OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
CKEditor - Real-time collaborative future-ready rich text editor
Snagit - Screen Capture Software for Windows and Mac
Summernote - Summernote is a JavaScript library that helps users create WYSIWYG editors online.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.