Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
HexChat - HexChat is a fork of XChat with bug fixes and new features.
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
irssi - Irssi is a terminal based IRC client for UNIX systems.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Kiwi IRC - A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely.