Currently the wiki is unavailable, so here is (to the best of my knowledge) parts being worked on and who to talk to if you wish to help....

Project Lead Developer/Website/Server:
Michtoen

Server-AI:
Gecko

Server-Game Moderation:
Longir

Server/Client-Lua:
Smacky

Client 2d:
Alderan

Client 3d:
Polyveg

Gridarta Editor:
Cheristheus
Ragnor

Game Server Content/Mapmasters:
Smacky
Longir
Lippy
Grommit
Tehill
Mysteria
Unislash

Client Content-Sounds & Music:
ThePlanesKeeper
Anich

These people are the ones to contact/get information from if you wish to contribute services to the project.