PeerRich

sign-in-with-yc

inbox

Modern email for teams and professionals. A replacement for outdated email technology and tools. Alt to hey.com, front.com, missiveapp.com

formbricks

Open Source Experience Management Solution

no.str.bio

A simple Nostr Bio redirect. Claim your username and get a simple shareable link

calendso

The open-source Calendly alternative.

ossacc

Everything is build with Open Source. The modern world we live in today would simply not exist.

svgl

🧩 A beautiful library with SVG logos. Built with Sveltekit & Tailwind CSS.

osshack

The website and web app for OSShack.com

documenso

The Open Source DocuSign Alternative.

prefeross

A reverse-sales marketplace to find companies that prefer open source software

klinger-io

markup

A Markdown spec for VCs who prefer Markups, with reference implementations in C and JavaScript

cossfarm

hanko

Authentication and user management for the passkey era.

crowd.dev

Understand who is engaging with your open source project.

stargazer

Your repo reached a stars milestone? Celebrate with a video of your stargazers!

SchoolGPT

A GPT-powered, human-reviewed curriculum for 1st-5th graders.

nostrocket.org

The fastest way to make an open source project profitable

city-timezones

A light and fast method of looking up timezones given the name of city.

damus

iOS nostr client

bookface

YC Bookface Redesign

cal-world

jitsu

Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days

scarf-postgres-exporter

cva

Class Variance Authority

padloc

A modern, open source password manager for individuals and teams.

bun

Incredibly fast JavaScript runtime, bundler, transpiler and package manager – all in one.

flipgmbh

Rebase.co for German GmbH's. Flip your German GmbH to Delaware to be venture-compatible

Kukkee

Free and self-hosted professional group meeting scheduling tool

css-in-readme-like-wat

Style your readme using CSS with this simple trick