Raneto - Open source, flat-file Knowledgebase platform that uses static Markdown files

Obsidian.md - A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

HowHive - Knowledgebases for teams and companies of all sizes. Knowledge sharing and finding made simple.

TiddlyRoam - An open source non-hierarchical notebook.

Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.

Presidium - Presidium is a software documentation management system for agile teams, and their users, made from...