GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Notepadqq - Notepadqq is a linux clone (identical application) of Notepad++
MkDocs - Project documentation with Markdown.
Secure Notepad - Secure Notepad is a note-keeping app that saves all your sensitive documents in an encrypted form.
Docusaurus - Easy to maintain open source documentation websites
Dialer Lock- AppHider - Dialer Lock- AppHider enables you to hide any apps on the phone by keeping every piece of content safe from the wrong hands with strong password lock protection.