There are 3 repositories under magento-extension topic.
Curated list of awesome Magento 2 Extensions, Resources and other Highlights
A Varnish extension for Magento.
Wrapper for Magento ImportExport functionality, which imports products and customers from arrays
Magento 2 Blog Extension is a solution that helps you to create a blog on Magento and manage posts,categories, tags, authors, and comments.
Algolia Search integration for Magento 1 - compatible with versions from 1.6.x to 1.9.x
Magento extension to move all JavaScript to the end of the page
Magento Extension Directory 1> Themes Switcher 2> Default Shipping On Cart 3> Upshare 4> Product Image Optimizer 5> Idealo Product Export 6> magento Google shopping Api v2 7>Google feed and facebook feed 8> Pdf upload in magento media wysiwyg 9> Product Image optimizer. If You want magento 2 extensions 1>Advance Layred Navigation(including SEO URL, Rating as filter, slider filter, Ajax Filtering), 2>Attribute Pages with SEO and Custom URL key(you can do all kind of seo on those pages with logos) 3>Improved Sorting (Enable users to view products by options as 'Best Sellers', 'Top Rated', 'Most Viewed' etc.) 4>Custom Stock Status(Add statuses to products automatically or manually, Create multiple custom stock statuses, Upload special icons for stock statuses) 5>Product Labels(Using this extension you can add any label to your produts on product page or category page) 6>Custom Order Number(Using this extension you can customize order, invoice, shippment, credit memo Number) 7>All type of file upload in Wysiwyg(pdf, zip, doc etc file upload in wysiwyg), 8>Infinite Scroll, 9>Multiple FlatRate Shipping, 10>Open Api,Google api for currency Rates, 11>Product Attribute's Description, 12>Store and Currency switcher according to Ip address Please Contact me and All those extensions are paid with installation and configuration are free support.
Reindex your Magento2 store quickly and easily from backend/admin, instead of using the command line.
Generates nicer and configurable PDF for invoices, creditmemos and shippings in Magento
Allows admin to login as a customer (enter to customer account).
Magento Extension to add extra features to the default GoogleAnalytics module.
Creates a warning if a configuration setting is overwritten on a lower level (website or store view)
Magento2. Extension Smart Category rules dynamically change the product selection according to a set of conditions.
Quickly and easily preview and test your Magento 2 order confirmation page, without hacks or spending time placing new order each time
Progressive Web App extension for Magento 1
Extend TinyMCE 4 & 5 tools in Magento 2
🔍 A Magento 1.x extension to analyse the contents of your cache.
Custom Shipping Module for Magento 2
Guest to Customer for Magento2 - Quickly and easily convert existing guest checkout customers to registered customers.
Simple Magento 2 Prometheus Exporter.
Magento 2 Grid Colors module for colorizing admin grids. Supports saving of states with the help of grid's bookmarks.
Zendesk's Magento 1 extension
A Magento extension for adding "actions" to emails in Gmail
Improve the load time of your Magento 2 categories pages by loading your images on demand with our Lazy Load Extension
Detect Country by IP in Magento 2
Provide shipping costs in Magento Cart, plus the ability to change the country there
A database backed asynchronous job queue for Magento
Removes Customer Account Links in Magento
Google Tag Manager (GTM) with Data Layer for Magento 1 / OpenMage LTS
Free Solr Module for Magento 1 for greatly improved search results
Magento 2 module for ngrok.io service support