AOL Instant Messenger(AIM) - AOL not needed for this good messenging service. Don't have to click a kajillion times to send a message like on ICQ. Can send files, etc.

ICQ - Messaging program that lets you send files and make chat rooms, alot of people use this over AIM.

Trillian - Alot of people are using this now combines AIM / ICQ / MSN / Yahoo into one messanger.

Money Maps - Edited maps for warcraft 3 beta (upgraded money).

Rat Pack - Ok so you may never find a server using these three maps but they really are great! "Honey I Shunk The Kids" Counter Strike style! Run around in a bathroom, kitchen, and some poor guys computer! While you're flushing yourself down the toilet or burning your feet on the stove don't forget that there are other rats to kill!
You will need es_trinity.wad to run cs_rats3_beta.bsp. This file should be in your cstrike directory.

Gunslinger's Map Pack - Gunslinger is a counter-strike map reviewer that made a map pack of the 12 best maps he has came across so far, enjoy =).

Current CS Patch - The current counter-strike patch available.

Battle.Net Buddy - Tells you when someone is on battle.net and you can message them through it too.

Battle.Net Optimizer - Pings all the servers to get a better connection and takes that list and puts it in the registry for SC.

Battle.Net Gate Selector - Allows you to go on different Diablo 2 world servers.

Diablo 2 Item Database - Shows you information on most of the items available in diablo 2.

Newest Patch - Newest Diablo 2 Patch.