logstash - logstash is a tool for managing events and logs.
Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Peak - Peak is the automated way to keep track of what everyone is working on.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Brain Workshop - Brain Workshop is a open-source version of the dual n-back brain training exercise.