Drupal 9 is here, and there are already some useful modules available for the newest stable version.Currently, for Drupal 9, there is Admin Toolbar, Redirect, Paragraphs, Metatag, Simple XML Sitemap, Field Group, Ctools, Entity Browser, Embed, Webform, Entity API, IMCE, Google Analytics, External Links, XML Sitemap, Focal Point, Acquia Connector, and the list appears to be growing. When searching for modules using the "Stable Release" filter, it seems that Drupal 9 is indeed forward compatible with Drupal 8!
This is the software development profile page of Darrell Ulm for GitHub including projects and code for these languages C, C++, PHP, ASM, C#, Unity3d and others. Here is the link: https://github.com/drulm The content can be found at these other sites: Profile , Wordpress , and Tumblr . Certainly we're seeing more and more projects on Github or moving there and wondering how much of the software project domain they currently have percentage-wise.