PocketMod

PocketMod is a great tool
http://www.pocketmod.com/

There is an easy way to add items to pocket mod offline version.

Here is a page a lot of useful pocket mods.

http://www.fairlyuseless.com/tag/pocketmod

Here is anther page:
http://www.wedothat.com/pocketmods


And a third - lots of cool calendar stuff:
http://sfmnet.fortunecity.com/Pocket/addons.htm