To fill the void for Super Smash Brothers homebrew on the NDS, a group of individuals have come together to produce Clash DS. The team still has open spots for coders and sprite makers. If you are interested in getting on board, please follow the source link below.
We are developing it here: http://ssbclash.co.cc/
Direct Link to the current forum: http://ssbclash.200gigs.com/ *We keep moving*
Programmers and spriters and general people are always welcome.