M&R

ftp://ftp.idsoftware.com/idstuff/quake2/q2-317-x86-full.exe
- Download this file if you are upgrading off the Quake II CD for the first time

ftp://ftp.idsoftware.com/idstuff/quake2/q2-317-x86-full-ctf.exe
- Download this file if you are upgrading off the Quake II CD for the first time, and you wish to play CTF on the internet

Loki's Minions CTF
- this is one of the best Q2CTF patches out there, it comes with over 20 amazing ctf levels and great features
- download at http://planetquake.com/lmctf

Rocket Arena 2
- the original was good but this is great with many more features, tons of maps, and now bots!
- download at http://www.planetquake.com/arena/

Eraser Bot
- this bot is pretty good and easy to use, but is very stupid if you duck
- the Impact Development team is at http://impact.frag.com/

Quake Rally 2
- if you liked QRally then you should like this killing driving patch
- get it at http://www.planetquake.com/qrally2/