There are 2 repositories under craft3 topic.
Create a JSON API/Feed for your elements in Craft.
A Matrix-like field type for Craft CMS that uses existing fields
This plugin has been DEPRECATED. Check out Imager X instead.
Add a simple contact form to your Craft CMS site.
Craft CMS plugin for importing entry data from XML, RSS or ATOM feeds—routine task or on-demand.
SEO utilities including a unique field type, sitemap & redirect manager
Automatically create & optimize responsive image transforms, using either native Craft transforms or a service like Imgix, with zero template changes.
Business Logic module template for Craft CMS
Manage YouTube videos, Instagram photos, Twitter posts and more as first class assets in Craft CMS
A beautifully simple map field type for Craft CMS.
This plugin has retired!
Field type that parses twig when an element is saved.
Accept anonymous entry submissions with Craft.
Create Craft CMS fields on the fly while designing field layouts
Craft3/Craft2 CMS Docker base (Nginx, PHP-FPM 8, PostgreSQL/MariaDB, Redis)
Async Queue Handler for Craft 3 and 4
Spoon plugin for Craft CMS - Enhance your Matrix fields with groups, tabs and more!
generator-craftplugin is a Yeoman generator for Craft CMS plugins
DEPRECATED Efficient and flexible multi-environment config for Craft CMS
Typogrify prettifies your web typography by preventing ugly quotes and 'widows' and more
DEPRECATED Secure Cookies for Twig Templates in Craft CMS
Plugin for inlining files in templates.
Guide authors around the Craft CMS Control Panel with pages, widgets, and Twig snippets.
Craft 3 redirect plugin provides an easy way to enter and maintain 301 and 302 redirects and 404 pages. The plugin provides a clear user interface for admin and non-admin users.
Address, telephone, email, embed and gender fields for CraftCMS 3.x
A repo of useful tools for Craft CMS websites
Helper plugin for Laravel Mix in Craft CMS templates