WhosDown - App where you can genuinely make friends—connecting with someone that shares a common interest
Okapi Framework - A cross-platform framework for localization annd translation tools.
Open Cult - A place for people with common interests to meet IRL.
PING - PING (Partimage Is Not Ghost) is a free software Linux-based live CD ISO built upon the partimage...
Speciface - Instant access to contact information of people nearby
Addme - All your social pages in one place