IRC

• ##ibmthinkpad on libera.chat (Note: the double ## is intentional)

The following no longer exist on freenode. [Have they moved?]

• #thinkwiki on freenode
• #hdaps on freenode
• #thinkpad-forum on freenode (inofficial Channel of thinkpad-forum.de, mainly german language)

Please add more channels if there are any!