( If enough of them are added, this topic will be made sticky for easy recall )
Here's a good point to start:
https://github.com/TLMcode/AHKs
Broken AutoHotkey.net Links by rbrtryn
http://www.autohotkey.com/board/topic/83238-broken-autohotkeynet-links-updated-5-22-2013
joedf's AHK Script archive: https://autohotkey.com/joe_df/autohotkey_scripts_archive/
includes the "megapack", gamax92, etc... all of it that was possible to be downloaded...
Uberi's AHK script archive: https://github.com/Uberi/AHK-Scripts