Retrospring

Retrospring is a free, open-source social network following the Q/A (question and answer) principle of sites like Formspring, ask.fm or CuriousCat. Users can create accounts on Retrospring to receive questions from other users of the site and/or anonymous people on the Internet. They can also follow each other on Retrospring to see new answers of their friends in the timeline and to ask their followers interesting questions.