logstash - logstash is a tool for managing events and logs.
Paco - Never miss a thing on Slack — be more calm and productive
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
awesome - A dynamic window manager for the X Window System developed in the C and Lua programming languages.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Lowdown - Lowdown unleashes the valuable content locked within Slack and emails it to your members so they don't miss key information.