If you are looking for something a bit different than the same old run of the mill love triangle/highschool situation animes - I have enjoyed these animes (all oldies, but good):
  • Texhnolyze,
  • Black Lagoon,
  • Blood - the last Vampire,
  • Claymore,
  • Blue Submarine Number 6,
  • Gantz,
  • Haibane Renmei,
  • Kino no Tabi,
  • Last Exile,
  • Mushi shi,
  • Noir,
  • Paprika,
  • Welcome to the NHK,
  • Rozen Maiden,
  • Log horizons,
  • Loups-Garous,
  • Shiki,
  • Sola.