Valuable resources to Commodore wisdom can be found here
- has tons of Magazines, Books and other stuff
has Ruud's collection of documentation. He formerly hosted Project 64.
iDOC= @ cbm.6502.org
is dedicated to preserving Commodore eight-bit documentation in electronic text format (not updated anymore)
has the former FUNET Archives esp. with its
likely support you on any requests, searches and problems
collects Solutions and Walkthroughs for C64 Games (by Martin Brunner)
at Replay Resources Wiki has rescued most of
The Great C64 Cheats Compendium
fulfills even more POKE desires
- what else?