Here you'll find a small list of Tele-Arena related Downloads. Terminal Programs, Mud Clients, Maps, and other such files.

Tele-Arena Maps in txt format. Download, un-zip, and enjoy.
Tele-Arena Texts Spells, Promo exp chart, race/class stats, spells, and items. In text format
Sysop Commands TA Sysop commands in txt format. These commands are ONLY accessible in game by Sysops, and game ops.
QModem Pro One of the better windows based terminal programs. I'd say this is the best non-mud client for playing TA. Good emulation, and nice Macro support. Also a few good scripts written for this application. 30 day free trial. I am not going to supply a crack, dont ask.
Smarty's Reroll Script A good Qmodem Pro TA Reroll script.