TetriNET Source -  .

Blocktrix - - Tetrinet client for Windows. Offers screenshots and forums.

Extreme TetriNET - - Home of Team Extreme. Downloads, server listing, game explanation.

G7 Software - - Creators of Tetrinet Aqua for OS X. Contains game news and downloads.

Jonathan's TetriNET Page - - Includes rules, advanced strategy, server information, theme information, and links.

Planet TetriNET - - Includes news, strategy, files, links and forum.

Pulper's TetriNET Site - - Contains themes, strategies, and downloads.

Raiden's TetriNET Themes - - Contains about a dozen themes.

RedBox's TetriNET site - - Downloads, themes, and an IP lister that doesn't work if you're on a LAN.

Slanter's TetriNET Emporium - - Contains a few themes.

TetriDome - - TetriNET server, player community, strategy guides, client downloads and themes collection.

TetriNET - - Contains general information about the game.

TetriNET Castle - - Includes information on ladder play, clans, downloads, and how to find players.

TetriNET Homepage for DALnet. - - IRC channel #Tetrinet on DalNET's homepage. Teams, how-to's, and downloads.

Tetrinet Page - - Includes game download and one custom theme.

The Tetrinet Site - - Downloads, themes, IP addresses, information guide, and links.

TetrisZone: TetriNet - - Screenshots, tips, themes, and links to other Tetris-like games.