DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.

Skipper provides perfect ORM Definitions in a few seconds.

Oinker brings out the potential of your chats to the max. You can chat to make organized ideas, manage your tasks/projects or share anything with anyone.

VerbTeX LaTeX Editor is a visual LaTeX editor.

Clarify is a screen recording software.

Dash gives Mac instant offline access to 150+ API documentation sets.

Doxygen is free software, released under the terms of the GNU General Public License.

BookStack a platform to create documentation/wiki content built with PHP & Laravel.

Jinja2 (Sphinx) is a full-featured template engine for Python.