Pants

 Pants  is the name of the software User:hmans.io developed. On 2015-07-17 he announced that development has been suspended indefinitely, but the code is open source and may be forked. 

Indieweb Examples

 * http://hmans.io
 * http://hmans.de
 * Everyone listed on http://hmans.io/following (and more)

Code

 * https://github.com/hmans/pants
 * https://github.com/hmans/indiepants