A curated list of open-source tools spanning several domains.
- API Testing
- Auth and SSO
- CI-CD
- CMS
- Code Quality
- Communication
- CRM
- Cybersecurity
- Data Analytics
- Data Validation
- Databases
- Deployment
- Developer Tools
- Documentation
- eCommerce
- Enterprise Search
- File Hosting
- Forums
- Growth and Marketing
- Internal Tools
- Machine Learning
- Monitoring
- Newsletter
- Notetaking
- Password Manager
- Payments
- Product Management
- UI Components
- Visualization
- Web Analytics
- Workflow Automation
- Workflow Orchestration
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Oso | Batteries-Included Authorization |  |
Auth0 | Docs, Community, Twitter |
| Cerbos | Painless access control for cloud-native applications |  |
Okta, Auth0 | Docs, Community, Twitter |
| ZITADEL | The best of Auth0 and Keycloak combined |  |
Docs, Community, Twitter | |
| BoxyHQ | Enterprise Readiness made simple |  |
Auth0 | Docs, Community, Twitter |
| OPAL | Policy and data administration, distribution, and real-time updates on top of Open Policy Agent |  |
Okta, Auth0 | Docs, Community, Twitter |
| Ory | Cloud-native identity |  |
Okta, Auth0 | Docs, Community, Twitter |
| FusionAuth | Stop worrying about Auth |  |
Docs, Community, Twitter | |
| Keycloak | Open Source Identity and Access Management For Modern Applications and Services |  |
Auth0 | Docs, Community, Twitter |
| Casbin | An authorization library that supports access control models like ACL, RBAC, ABAC in Golang |  |
Docs, Community, Twitter | |
| SuperTokens | SuperTokens is an open core alternative to proprietary login providers like Auth0 or AWS Cognito. |  |
Okta, Auth0 | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Oso | Batteries-Included Authorization | |
Auth0 | Docs, Community, Twitter |
| Cerbos | Painless access control for cloud-native applications | |
Okta, Auth0 | Docs, Community, Twitter |
| ZITADEL | The best of Auth0 and Keycloak combined | |
Docs, Community, Twitter | |
| BoxyHQ | Enterprise Readiness made simple | |
Auth0 | Docs, Community, Twitter |
| OPAL | Policy and data administration, distribution, and real-time updates on top of Open Policy Agent | |
Okta, Auth0 | Docs, Community, Twitter |
| Ory | Cloud-native identity | |
Okta, Auth0 | Docs, Community, Twitter |
| FusionAuth | Stop worrying about Auth | |
Docs, Community, Twitter | |
| Keycloak | Open Source Identity and Access Management For Modern Applications and Services | |
Auth0 | Docs, Community, Twitter |
| Casbin | An authorization library that supports access control models like ACL, RBAC, ABAC in Golang | |
Docs, Community, Twitter | |
| SuperTokens | SuperTokens is an open core alternative to proprietary login providers like Auth0 or AWS Cognito. | |
Okta, Auth0 | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Rancher | Complete container management platform |  |
Docs, Community, Twitter | |
| Argo CD | Declarative continuous deployment for Kubernetes. |  |
Docs, Community | |
| OneDev | Super Easy All-In-One DevOps Platform |  |
Docs | |
| Werf | The CLI tool glueing Git, Docker, Helm and Kubernetes with any CI system to implement CI/CD and Giterminism |  |
Docs, Twitter | |
| CDS: Continuous Delivery Service | Enterprise-Grade Continuous Delivery & DevOps Automation Open Source Platform |  |
Docs | |
| GoCD | Easily model and visualize complex workflows with GoCD. |  |
Docs, Community, Twitter | |
| Dagger | A portable devkit for CI/CD pipelines |  |
Docs, Community, Twitter | |
| Buildbot | Python-based continuous integration testing framework |  |
Docs, Twitter | |
| Drone | Drone is a Container-Native, Continuous Delivery Platform |  |
Docs, Community, Twitter | |
| Spinnaker | Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence. |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Netlify CMS | A CMS for static site generators. Give users a simple way to edit and add content to any site built with a static site generator. |  |
Docs, Community, Twitter | |
| Grav | Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS |  |
Docs, Community, Twitter | |
| ApostropheCMS | The open-source website builder for your business |  |
Docs, Twitter | |
| Directus | Power any project with a modern, open-source data platform |  |
Contentful | Docs, Community, Twitter |
| Builder | Drag and drop page builder and CMS for React, Vue, Angular, and more. |  |
Contentful | Docs, Community, Twitter |
| Cockpit | A self-hosted headless and api-driven CMS |  |
Docs, Twitter | |
| Sulu | Deliver awesome, robust, reliable websites with Sulu CMS |  |
Contentful | Docs, Community, Twitter |
| Concrete | OPEN SOURCE CONTENT MANAGEMENT SYSTEM FOR TEAMS |  |
Contentful | Docs, Community, Twitter |
| Ghost | Turn your audience into a business. Publishing, memberships, subscriptions and newsletters |  |
Docs, Twitter | |
| Wagtail | A Django content management system focused on flexibility and user experience (by wagtail) |  |
Docs, Twitter | |
| tinacms | The Fastest Way to Edit Next.js Content |  |
Contentful | Docs, Community, Twitter |
| Strapi | Open source Node.js Headless CMS to easily build customisable APIs |  |
Contentful | Docs, Twitter |
| Webiny | Open-Source Serverless Enterprise CMS |  |
Contentful | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| PMD | An extensible cross-language static code analyzer. |  |
Docs, Community | |
| Checkstyle | Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. |  |
||
| Semgrep | Lightweight static analysis for many languages. |  |
||
| Infer | A static analyzer for Java, C, C++, and Objective-C |  |
Docs, Twitter | |
| SonarQube | Continuous Inspection |  |
Docs, Community, Twitter | |
| SwiftLint | A tool to enforce Swift style and conventions. |  |
||
| Watermelon | Open Source Copilot for Code Review |  |
Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Jitsi Meet | Secure, Simple and Scalable Video Conferences |  |
Zoom | Docs, Community, Twitter |
| Live Helper Chat | Live Helper Chat - live support for your website. |  |
Docs, Community, Twitter | |
| LiveKit | An open-source platform for real-time audio and video |  |
Docs, Community, Twitter | |
| Berty | The privacy-first messaging app |  |
Discord | Docs, Community, Twitter |
| Mattermost | Open source Slack-alternative in Golang and React |  |
Slack, Discord | Community, Twitter |
| BigBlueButton | Complete open source web conferencing system. |  |
Zoom | Docs, Community, Twitter |
| Novu | Notification management simplified. |  |
Docs, Community, Twitter | |
| Helpy | A Modern Helpdesk Platform |  |
Zendesk | Docs, Community, Twitter |
| Chatwoot | Customer engagement suite, an open-source alternative to Intercom, Zendesk, Salesforce. |  |
Intercom | Docs, Community, Twitter |
| Rocket.Chat | The communications platform that puts data protection first. |  |
Slack, Discord | Docs, Community, Twitter |
| Papercups | Reply to Emails, Chat, SMS from Slack |  |
Zendesk, Intercom | Docs, Twitter |
| Element | A glossy Matrix collaboration client for the web. |  |
Slack, Discord | |
| Openvidu | Build on-premises WebRTC video conferences |  |
Zoom, Twilio | Docs, Community, Twitter |
| Zulip | Zulip server and web app—powerful open source team chat |  |
Slack, Discord | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Odoo | Amazing employees deserve amazing software |  |
SAP, Salesforce | Docs, Community, Twitter |
| OroCRM | The most flexible open-source #CRM built for sales & marketing teams |  |
Docs, Community, Twitter | |
| SuiteCRM | Award-winning open-source, enterprise-ready Customer Relationship Management (CRM) software application. |  |
SAP, Salesforce | Docs, Community, Twitter |
| EspoCRM | EspoCRM open source CRM application |  |
Salesforce, Airtable | Docs, Community, Twitter |
| Ralph | Full-featured Asset Management, DCIM and CMDB system for data centres and back offices. |  |
Docs |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Netmaker | A platform for modern, blazing-fast virtual networks |  |
Taliscale | Docs, Community, Twitter |
| CloudQuery | The open-source cloud asset inventory is powered by SQL. |  |
Docs, Community, Twitter | |
| CrowdSec | The open-source cloud asset inventory powered by SQL. |  |
Greynoise | Docs, Community, Twitter |
| Firezone | The Open Source VPN Server and Firewall |  |
OpenVPN | Docs, Community, Twitter |
| Nuclei | Fast and customizable vulnerability scanner based on simple YAML based DSL. |  |
Tenable Nessus | Docs, Community, Twitter |
| LunaSec | Dependency Vulnerability Scanner and SBOM Inventory |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Swifter | Speed up pandas |  |
Docs | |
| RudderStack | Privacy and Security-focused Segment-alternative, in Golang and React |  |
Docs, Community, Twitter | |
| Apache Superset | Apache Superset is a Data Visualization and Data Exploration Platform |  |
||
| Enso | Hybrid visual and textual functional programming. |  |
Docs, Community, Twitter | |
| Redash | Connect to any data source, easily visualize, dashboard and share your data. |  |
||
| Metabase | The simplest, fastest way to get business intelligence and analytics to everyone in your company |  |
Tableau |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Pandera | A data validation library for scientists, engineers, and analysts seeking correctness. |  |
Docs, Twitter | |
| Great Expectations | Always know what to expect from your data. |  |
Docs, Community, Twitter | |
| Pydantic | Data parsing and validation using Python type hints |  |
||
| Cue | Validate, define, and use dynamic and text-based data |  |
Docs, Twitter | |
| Arize-Phoenix | ML observability in a notebook to validate, monitor and fine tune your generative LLM, CV and tabular Models |  |
Arize | Docs, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| SQLite | Embedded SQL database engine |  |
Docs | |
| Neo4j | Graphs for everyone |  |
Tigergraph | Docs, Community, Twitter |
| ClickHouse | Free analytics DBMS for big data |  |
Docs, Community, Twitter | |
| RethinkDB | The open-source database for the real-time web |  |
Docs, Community, Twitter | |
| Milvus | Vector database built for scalable similarity search |  |
Docs, Community, Twitter | |
| PostgreSQL | The world's most advanced open-source relational database |  |
Docs, Community, Twitter | |
| Redis | In-memory database that persists on disk |  |
Docs, Community, Twitter | |
| YugabyteDB | The high-performance distributed SQL database for global, internet-scale apps. |  |
Docs, Community, Twitter | |
| DragonflyDB | A modern replacement for Redis and Memcached |  |
Docs, Twitter | |
| SurrealDB | A scalable, distributed, collaborative, document-graph database |  |
Docs, Community, Twitter | |
| NocoDB | Turns any MySQL, PostgreSQL, SQL Server, SQLite & MariaDB into a smart spreadsheet |  |
Airtable | Docs, Community, Twitter |
| Elastic Search | Free and Open, Distributed, RESTful Search Engine |  |
Algolia | Docs, Community, Twitter |
| Cassandra | Manage massive amounts of data, fast, without losing sleep |  |
Docs, Community, Twitter | |
| CockroachDB | Open-source, cloud-native distributed SQL database |  |
Docs, Community, Twitter | |
| CrateDB | Open Source, distributed SQL database for real-time analytics |  |
Docs, Community, Twitter | |
| Dolt | Dolt is Git for data |  |
Docs, Community, Twitter | |
| Timescale | Open-source time-series SQL database optimized for fast ingest and complex queries |  |
Docs, Community, Twitter | |
| MariaDB | The open-source relational database |  |
Docs, Twitter | |
| YottaDB | A Database that Speaks Your Language |  |
Docs, Community, Twitter | |
| Neon | Serverless Postgres |  |
Docs, Twitter | |
| QuestDB | Open-source SQL database designed to process time-series data, faster |  |
Community, Twitter | |
| MongoDB | The application data platform |  |
Docs, Community, Twitter | |
| Skytable | Your next NoSQL database |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Pulumi | Universal Infrastructure as Code |  |
Render, Heroku | Docs, Community, Twitter |
| Porter | A modern app platform in your own cloud |  |
Render, Heroku | Docs, Community, Twitter |
| Coolify | An open-source & self-hostable Heroku / Netlify alternative |  |
Render, Heroku | Docs, Community, Twitter |
| Multy | Easily deploy multi cloud infrastructure. |  |
Docs, Community | |
| Dokku | Docker powered mini-Heroku |  |
Heroku | Docs, Community, Twitter |
| Space Cloud | Open source Firebase + Heroku |  |
Heroku, Firebase | Docs, Community, Twitter |
| Qovery | The Simplest Way To Deploy Your Apps on AWS |  |
Render, Heroku | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Plasmic | Visual page builder and web design tool for any website or web app tech stack |  |
Contentful | Docs, Community, Twitter |
| Steampipe | select * from cloud; |  |
Docs, Community, Twitter | |
| Amplication | Amplication is an open-source development tool. |  |
Tribe, Circle | Docs, Twitter |
| Gravitee.io | OpenSource API Management |  |
Docs, Community, Twitter | |
| Diagrams | Diagrams lets you draw the cloud system architecture in Python code. |  |
Docs | |
| Ivy | The Unified Machine Learning Framework |  |
Docs, Community, Twitter | |
| Hasura | Instant realtime GraphQL on all your data |  |
Community, Twitter | |
| nbdev | Create software with Jupyter notebooks |  |
Docs | |
| Beekeeper Studio | Modern and easy to use SQL client |  |
Tableplus | Docs, Community, Twitter |
| Rowy | Build prototypes that scale on Google Cloud Platform in minutes |  |
Airtable | Docs, Community, Twitter |
| Squeak (By PostHog) | A Q&A widget for your docs |  |
Docs | |
| AWS Copilot CLI | Build, Release and Operate Containerized Applications on AWS |  |
Docs | |
| Buf | A new way of working with Protocol Buffers |  |
Docs, Twitter | |
| Carbone | The most efficient report generator |  |
Docs, Twitter | |
| Encore | Backend Development Engine |  |
Firebase | Docs, Community, Twitter |
| Appwrite | Secure end-to-end backend server for web, mobile, and Flutter developers |  |
Firebase | Docs, Community, Twitter |
| Nhost | The Open Source Firebase Alternative with GraphQL |  |
Firebase | Docs, Community, Twitter |
| Dgraph | Native GraphQL Database with graph backend |  |
Docs, Community, Twitter | |
| Bytebase | Database schema change and version control for teams |  |
Docs, Community, Twitter | |
| Cube | The analytics API for building data applications |  |
Looker | Docs, Community, Twitter |
| Fig | Your terminal, reimagined |  |
Docs, Community, Twitter | |
| PyScript | Run Python in HTML |  |
Docs | |
| rrweb | Record and replay the web |  |
Docs, Community | |
| Upptime | Free uptime monitor and status page powered by GitHub |  |
Docs | |
| Gum | A tool for glamorous shell scripts 🎀 |  |
Docs, Community, Twitter | |
| WunderGraph | Next-Generation API Developer Platform. |  |
Docs, Community, Twitter | |
| PocketBase | Open Source realtime backend in 1 file |  |
Docs, Community, Twitter | |
| Mintlify Writer | AI powered documentation writer |  |
Docs, Community, Twitter | |
| Supabase | The open-source Firebase alternative |  |
Firebase | Docs, Community, Twitter |
| Pex | A library and tool for generating .pex (Python EXecutable) files |  |
Docs | |
| Tolgee | Developer & translator friendly web-based localization platform |  |
Lokalise | Docs, Community, Twitter |
| Revert | An open source unified API to build B2B product integrations |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Docsify | A magical documentation site generator. |  |
Docs, Community | |
| VuePress | Minimalistic Vue-powered static site generator |  |
Docs, Community, Twitter | |
| Nextra | The Next.js Static Site Generator for Docs |  |
Docs, Community | |
| Sphinx | Sphinx is a tool that makes it easy to create intelligent and beautiful documentation |  |
Docs | |
| Docz | It has never been so easy to document your things! |  |
Docs | |
| MkDocs | Project documentation with Markdown. |  |
Docs, Twitter | |
| Markdoc | Markdown-based documentation |  |
Docs, Twitter | |
| Docusaurus | Build optimized websites quickly, focus on your content |  |
Archbee | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Adobe Commerce | Build an irresistible e-commerce experience |  |
Docs, Community, Twitter | |
| QloApps | Free open-source hotel reservation and online booking system |  |
Docs, Community, Twitter | |
| Oscar | Open-source eCommerce framework for Django |  |
Docs, Community, Twitter | |
| Mailchimp Open Commerce | Control your commerce future |  |
Docs, Community, Twitter | |
| Opencart | Open-source PHP-based online e-commerce solution |  |
Docs, Community, Twitter | |
| Workarea | Enterprise-grade Ruby on Rails commerce platform |  |
Docs, Community, Twitter | |
| GrandNode 2.0 | Versatile, flexible and scalable e-commerce platform |  |
Docs, Community, Twitter | |
| Spree Commerce | Open source, headless, multi-language/multi-currency/multi-store eCommerce platform |  |
Docs, Community, Twitter | |
| Vue Storefront | Lightning-fast frontend platform for headless commerce |  |
Shogun | Docs, Community, Twitter |
| Sylius | Open-source eCommerce platform on Symfony |  |
Shopify | Docs, Community, Twitter |
| Saleor | Modular, high-performance, headless e-commerce platform built with Python, GraphQL, Django, and React |  |
Shopify | Docs, Community, Twitter |
| Bagisto | Easy-to-use, free, and open-source Laravel eCommerce platform to build your online shop in no time |  |
Shopify | Docs, Twitter |
| Shopware | Open commerce platform based on Symfony Framework and Vue |  |
Docs, Community, Twitter | |
| Solidus | Solidus, Rails eCommerce system |  |
Docs, Community, Twitter | |
| PrestaShop | Open-source, e-commerce platform committed to providing the best shopping cart experience for both merchants and customers |  |
Docs, Community, Twitter | |
| Medusa | The open source Shopify alternative |  |
Docs, Community, Twitter | |
| InvenTree | Open Source Inventory Management System |  |
Bomist | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Jina | Neural Search Ecosys. |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Nextcloud | A safe home for all your data |  |
Google Drive | Docs, Community, Twitter |
| PhotoPrism | AI-Powered Photos App for the Decentralized Web |  |
Docs, Community, Twitter | |
| Filestash | A file manager that let you manage your data anywhere it is located |  |
Google Drive | Docs |
| Spacedrive | A file explorer from the future. |  |
Google Drive | Docs, Community, Twitter |
| Owncloud | The most essential productivity tool since email |  |
Google Drive | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| MyBB | Discussion software that brings communities together |  |
Docs, Community, Twitter | |
| Vanilla | Customizable discussion forum |  |
Docs | |
| Forem | For empowering community |  |
Tribe, Circle | Docs, Community, Twitter |
| Talkyard | Talk and share with your customers and co-workers |  |
Docs, Community, Twitter | |
| NodeBB | Node.js based forum software built for the modern web |  |
Docs, Community, Twitter | |
| Discourse | A platform for community discussion |  |
Tribe, Circle | Docs, Community, Twitter |
| Flarum | Simple forum software for building great communities |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Erxes | Grow your business better and faster |  |
Hubspot | Docs, Twitter |
| Chaskiq | Open Source Messaging Platform for Marketing, Support & Sales |  |
Intercom | Docs, Twitter |
| Mautic | Open Source Marketing Automation Software |  |
Docs, Community, Twitter | |
| Dub | Open Source Link Management Tool | |
Bitly |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Budibase | An open-source low-code platform for creating internal apps in minutes |  |
Retool | Docs, Community, Twitter |
| Appsmith | Low code project to build admin panels, internal tools, and dashboards |  |
Retool | Docs, Community, Twitter |
| Cal.com | The open-source Calendly alternative |  |
Docs, Community, Twitter | |
| ToolJet | Extensible low-code framework for building business applications |  |
Retool | Docs, Community, Twitter |
| Lowdefy | Build internal tools with YAML |  |
Retool | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Kern AI | Open-source data-centric IDE for NLP. |  |
Docs, Community, Twitter | |
| Evidently | Evaluate and monitor ML models from validation to production. |  |
Docs, Community, Twitter | |
| Cleanlab | The standard data-centric AI package for data quality and machine learning with messy, real-world data and labels |  |
Docs, Community | |
| DALL-E2 PyTorch | OpenAI's text-to-image synthesis NN |  |
Docs, Community | |
| PostgresML | An end-to-end machine learning system on PG |  |
Docs | |
| Rubrix | ✨ Rubrix, open-source framework for data-centric NLP. Data annotation and monitoring for enterprise NLP |  |
Docs, Community | |
| MindsDB | In-Database Machine Learning |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Checkly | Delightful Active Monitoring for Developers |  |
Docs, Twitter | |
| Grafana | Operational dashboards for your data here, there or anywhere |  |
New Relic, Datadog | |
| Sentry | Sentry is cross-platform application monitoring, with a focus on error reporting. |  |
LogRocket | Docs, Community, Twitter |
| Icinga | Icinga is a resilient, open source monitoring and metric solution system. |  |
Docs, Community, Twitter | |
| Exo | A process manager & log viewer for dev |  |
Docs, Community, Twitter | |
| Riemann | Riemann monitors distributed systems. |  |
Docs | |
| datree | Automated policy checks for Kubernetes |  |
Docs, Community, Twitter | |
| Zabbix | Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud. |  |
Docs, Community, Twitter | |
| SigNoz | Application monitoring and observability platform |  |
New Relic, Datadog | Docs, Community, Twitter |
| Prometheus | Power your metrics and alert with a leading open-source monitoring solution. |  |
Docs, Community, Twitter | |
| Cacti | Cacti is a complete network graphing solution designed to harness the power of RRDtool's data storage and graphing functionality providing the following features: |  |
Docs, Community | |
| VictoriaMetrics | VictoriaMetrics: fast, cost-effective monitoring solution and time series database | |
New Relic, Datadog | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Keila | Email Newsletters: Reliable & Easy |  |
Mailchimp | Docs, Community, Twitter |
| Listmonk | Self-hosted newsletter and mailing list manager |  |
Docs |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Joplin | Secure, cross-platform, open-source markdown note-taking app |  |
Docs, Community, Twitter | |
| Boost Note | Chronicle your stories |  |
Notion | Docs, Community, Twitter |
| AppFlowy | Open-source alternative to Notion |  |
Notion | Docs, Community, Twitter |
| Logseq | A privacy-first, open-source knowledge base |  |
Roam Research | Docs, Community, Twitter |
| Outline | Wiki and knowledge base |  |
Notion | Docs, Community, Twitter |
| Dendron | The personal knowledge management (PKM) tool that grows as you do |  |
Docs, Community, Twitter | |
| Athens | Your bottom-up, knowledge graph |  |
Roam Research | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Buttercup | Cross-Platform Passwords & Secrets Vault |  |
1password | Docs, Community, Twitter |
| Padloc | The last password manager you'll ever want to use. |  |
1password, LastPass | Docs, Community, Twitter |
| KeePassX | KeePassX is a cross platform port of the windows application “Keepass Password Safe”. |  |
1password, LastPass | |
| Passbolt | Passbolt - Open source password manager for teams |  |
1password, LastPass | Docs, Community, Twitter |
| Bitwarden | The Most Trusted Open Source Password Manager for Business |  |
1password, LastPass | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Killbill | Open-Source Subscription Billing & Payments Platform |  |
Docs |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| OpenProject | OpenProject is the leading open source project management software. |  |
Trello, Asana | Docs, Twitter |
| Astuto | A free, open source, self-hosted customer feedback tool 🦊 |  |
Canny | Docs, Community |
| GrowthBook | Open Source Feature Flagging and A/B Testing Platform |  |
LaunchDarkly | Docs, Community, Twitter |
| LogChimp | Track your customers feedback to build better products with LogChimp |  |
Canny | Docs, Community, Twitter |
| Flagsmith | Flagsmith is an open source, fully featured, Feature Flag and Remote Config service. |  |
LaunchDarkly | Docs, Community, Twitter |
| Unleash | Open-source feature toggle service |  |
LaunchDarkly | Docs, Community, Twitter |
| Penpot | The Open-Source design & prototyping platform |  |
Docs, Community, Twitter | |
| Twake | Open-source alternative to Microsoft Teams |  |
Docs, Community, Twitter | |
| Focalboard | Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana. |  |
Trello, Notion, Asana | Docs, Twitter |
| OpenReplay | Session replay for delightful products |  |
LogRocket, FullStory | Docs, Community, Twitter |
| ClearFlask | A better way to manage product feedback |  |
Canny | Docs, Community |
| Restya | Trello like kanban board. Based on Restya platform. |  |
Docs, Community | |
| WeKan | The open-source kanban |  |
Trello | Docs, Community |
| Kanboard | Kanban project management software |  |
Trello | Docs, Community, Twitter |
| LeanTime | Lean Project Management for Innovators |  |
Asana | Docs, Community, Twitter |
| Fider | Open platform to collect and prioritize feedback |  |
Canny | Docs, Community, Twitter |
| ERPNext | Free and Open Source Enterprise Resource Planning (ERP) |  |
SAP, Salesforce | Docs, Community, Twitter |
| Taiga | Agile project management platform. Built on top of Django and AngularJS |  |
Trello | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Shoelace | A forward-thinking library of web components. |  |
Community, Twitter | |
| Evergreen | 🌲 Evergreen React UI Framework by Segment |  |
Docs | |
| Vuetify | 🐉 Material Component Framework for Vue |  |
Docs, Community, Twitter | |
| Webrix | Powerful building blocks for React-based web applications |  |
Docs | |
| Reactive Search | Search UI components for React and Vue |  |
Algolia | Docs, Twitter |
| Styled Components | Visual primitives for the component age. |  |
Docs, Community | |
| Blade UI Kit | A set of renderless components to utilise in your Laravel Blade views. |  |
Docs, Community, Twitter | |
| Storybook | Build bulletproof UI components faster |  |
Docs, Community, Twitter | |
| Chakra | ⚡️ Simple, Modular & Accessible UI Components for your React Applications |  |
Docs, Community, Twitter | |
| Buefy | Lightweight UI components for Vue.js based on Bulma |  |
Docs, Community, Twitter | |
| Flowbite | Open-source library of components built with Tailwind CSS |  |
Docs, Twitter | |
| Ant Design | An enterprise-class UI design language and React UI library |  |
Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Pandas Profiling | Create HTML profiling reports from pandas DataFrame objects |  |
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| Lux | Automatically visualize your pandas dataframe via a single print! 📊 💡 |  |
||
| Orange Data Mining | Orange: Interactive data analysis |  |
Docs, Community, Twitter | |
| Facets | Visualizations for machine learning datasets |  |
Docs |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| PostHog | Host your own product analytics suite |  |
Amplitude | Docs, Community, Twitter |
| Matomo | Leading open alternative to Google Analytics that gives you full control over your data |  |
Google Analytics | Docs, Twitter |
| Ostrio | Privacy-friendly, GDPR compliant, lightweight, and hassle-free visitors' tracking solution |  |
Google Analytics | |
| Ackee | Self-hosted, Node.js-based analytics tool for those who care about privacy |  |
Google Analytics | Docs, Twitter |
| GoatCounter | Easy web analytics. No tracking of personal data. |  |
Google Analytics | Docs |
| Countly | Countly helps you get insights from your application |  |
Google Analytics | Docs, Community, Twitter |
| GoAccess | Real-time web log analyzer |  |
Google Analytics | Docs, Community, Twitter |
| Open Web Analytics | Easy, open web analytics |  |
Google Analytics | |
| Offen | The fair and lightweight alternative to common web analytics tools |  |
Google Analytics | |
| Fathom | Simple, privacy-focused website analytics |  |
Google Analytics | Docs, Twitter |
| Pirsch | Simple, cookie-free, and open-source web analytics |  |
Google Analytics | Docs, Community, Twitter |
| Umami | Simple, fast, website analytics alternative to Google Analytics |  |
Google Analytics | Docs |
| Plausible | Simple, open-source, lightweight, and privacy-friendly web analytics alternative to Google Analytics |  |
Google Analytics | Docs, Community, Twitter |
| Shynet | Modern, privacy-friendly, and detailed web analytics that works without cookies or JS |  |
Google Analytics |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| N8N | Node-based workflow automation tool for developers |  |
Zapier, Integromat | Docs, Community, Twitter |
| Pipedream | Workflow automation and API integration platform |  |
Zapier, Intercom | Docs, Community, Twitter |
| Tool | Description | GitHub Stars | Closed-Source Alternatives | Socials |
|---|---|---|---|---|
| Flyte | The infinitely scalable and flexible workflow orchestration platform that seamlessly unifies data, ML and analytics stacks. |  |
Docs, Community, Twitter | |
| Prefect | The easiest way to coordinate your dataflow |  |
Docs, Community, Twitter | |
| Cortex | Cloud infrastructure for machine learning at scale |  |
AWS Sagemaker | Docs, Community |
| Orchest | Build data pipelines, the easy way 🛠️ |  |
Docs, Community, Twitter | |
| Metaflow | A framework for real-life data science |  |
Docs, Twitter | |
| Airbyte | Open-source data integrations for the modern data stack |  |
Fivetran | Docs, Community, Twitter |
| Airflow | A platform to programmatically author, schedule, and monitor workflows |  |
Docs, Community, Twitter | |
| Ploomber | Build data pipelines. FAST.⚡️ |  |
Docs, Community, Twitter | |
| Dagster | An orchestration platform for the development, production, and observation of data assets. |  |
Docs, Community, Twitter | |
| Kestra | The open source data orchestration and scheduling platform |  |
Docs, Community, Twitter | |
| Temporal | Workflows as code platform |  |
Docs, Community, Twitter |