I wasn't on the IRC channel this year yet. That makes it effectively dead.

README.md

@@ -132,7 +132,6 @@ possible.
 -   GitHub project page — https://github.com/mosra/magnum
 -   Gitter community chat — https://gitter.im/mosra/magnum
 -   E-mail — info@magnum.graphics
--   IRC — join the `#magnum-engine` channel on freenode
 -   Google Groups mailing list — magnum-engine@googlegroups.com ([archive](https://groups.google.com/forum/#!forum/magnum-engine))
 -   Author's personal Twitter — https://twitter.com/czmosra
 

doc/mainpage.dox

@@ -67,7 +67,6 @@ keep the library as consistent and maintainable as possible.
 -   GitHub project page --- https://github.com/mosra/magnum
 -   Gitter community chat --- https://gitter.im/mosra/magnum
 -   E-mail --- info@magnum.graphics
--   IRC --- join the <tt>\#magnum-engine</tt> channel on freenode
 -   Google Groups mailing list --- magnum-engine@googlegroups.com ([archive](https://groups.google.com/forum/#!forum/magnum-engine))
 -   Author's personal Twitter --- https://twitter.com/czmosra