M/Monit - Monit is a free open source utility for managing and monitoring, processes, files, directories and filesystems on a UNIX system. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations.

Startups Anonymous - Anonymously ask questions and share stories. AA for Startups

Retroly - A fun simple tool for agile retrospectives

Lalo - Lalo is a platform for remembrance.

Zabbix - Track, record, alert and visualize performance and availability of IT resources

Requstory - Requstory helps you write your user story quickly.