Distributed IRC client (Qt-based)
http://www.quassel-irc.org/ Formula was removed
Last versions were
quassel requires the following formulae to be installed:
cmake 3.10.3 Cross-platform make
pkg-config 0.29.2 Manage compile and link flags for libraries
qt 5.10.1 Cross-platform application and UI framework

Recent formula history

Anastasia Sulyagina quassel: migrate to Homebrew Cask.
Martin Afanasjew quassel 0.12.2
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Dominyk Tiller quassel 0.11
Deniz Türkoglu quassel 0.10.0

Formula code at GitHub