HelpNDoc - What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
elevio hub - For continuous user education
wpDocs - wpDocs enables users to create step-by-step instructions with images and display them in minutes.
List.community - Easy way to browse curated lists on GitHub
HelpSmith - HelpSmith is a help authoring tool to create CHM HTML help files, manuals, and PDF documents.
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.