Initial D Stages 1 & 2
24: Season 1
Transformers: Generation 1, Season 1 and Season 2 Part 1
Buffy the Vampire Slayer, Seasons 1-3
Futurama: Volume 2
Aqua Teen Hunger Force: Volume 1

there's so many that I want, but I can't afford em.
Next on my list is Aqua Teen Hunger Force: Volume 2, finish off the Transformers collection (including Beast Wars) then Invader Zim, and eventually ST: DS9 (full series)