Not vita, cause it's too young for the guidelines, but definitely, DSIWARE will hopefully come one day. The rest has already been added.
"Everyone is flawed one way or another, even the best of us, so why bother being Insecure "
For future reference, does the addition of WiiWare mean anything for the possibility of preserving digital games on other platforms like DSi, PSP, PS3, and Vita? The Sony platforms could certainly use that right now.