BomberClone - Describes game with multiplayer support for Linux and Windows. Includes download, manual, and screenshots. - http://bomberclone.sourceforge.net/homepage/
Bomber Instinct - A Bomberman type shooter for Windows or Linux in which you must kill the other players with bombs and find yourself through each maze like level. - http://bomberinstinct.sourceforge.net/
BomberMaze - Multiplayer Bomberman clone for Gnome in which players run around dropping bombs and collecting power-ups. (Open Source, GPL) - http://bombermaze.sourceforge.net/
New Breed Software - X-Bomber - A multiplayer bombing blast for X-Window based on Super Bomberman for the SuperNES. - http://www.newbreedsoftware.com/xbomber/
XBomber - A Linux Bomberman clone. - http://www.xdr.com/dash/bomber.html