FileDiffs - Show diffs between the current file, or selection(s) in the current file, and clipboard, another file, or unsaved changes. - colinta/SublimeFileDiffs
GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
sublimious - Sublimetext plugin inspired by spacemacs and heavily focused on VIM
MkDocs - Project documentation with Markdown.
SideBar Enhancements - Provides enhancements to the operations on Sidebar of Files and Folders for Sublime Text.
Docusaurus - Easy to maintain open source documentation websites