CORA for iOS - Manage your social media automatically
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
ClassicPress - The WordPress fork. No Gutenberg. Great future!
Instagress - Instagress is automation software for Instagram.
TYPO3 - TYPO3.com - Infos, SLAs, Extended Support Versions and more