DSiWare (Monday, June 8) - Mario vs Donkey Kong: Minis March Again! (800 points)
Retail (Tuesday, June 9) - Dreamer: Teacher - Guitar Hero On Tour: Modern Hits - Indiana Jones and the Staff of Kings - The Legendary Starfy - LEGO Battles - Miami Law - MySims Racing - Petz Fashion: Dogz and Catz
That Black Sigil: Blade of the Exiled game came out around this time, actually. It's good if you like games that rip off the aesthetics of old SNES RPGs, have a terrible combat system amplified by an obnoxiously high encounter rate, and are prone to crashing at random.
Basically if you feel like paying $30 for an RPGMaker game on the DS, go for it.
It was announced at GDC '08 that while most Nintendo Wi-Fi Connection titles will remain free of charge, some games will see a "Pay-for-Play" tag. Nintendo To Begin Charging Money For Some Online Gaming Considering Super Smash Bros.