List of free microcontent stuff for developerππ½
If you're looking for all programming tools around microcontent (not just free). Check this page List of microcontent Programming Tools
TiddlyWeb
TiddlyWeb is an open source HTTP API for storing and accessing flexible and composable microcontent. It is also a toolkit for tiddlers on the web and a robust server side for TiddlyWiki.
Tag: microcontent
Free self-hosted