Know any good mech anime?

[Last Exile]

Try :

Argento Soma Perfect Collection
Blue Submarine no. 6 Perfect Collection
Brain Powerd Perfect Collection
Dai-Guard Perfect Collection
Dual! Parallel Trouble Adventures TV
FLCL - Furi Kuri Perfect Collection
Geneshaft Perfect Collection
GunParade March Perfect Collection
Hand Maid May Perfect Collection
Heat Guy J Perfect Collection
Irresponsible Captain Tylor OVA
Irresponsible Captain Tylor TV
Mahoromatic First Season Perfect Collection
Mahoromatic Second Season Perfect Collection(she was a machine)
Martian Sucessor Nadesico the Movie
Martian Sucessor Nadesico TV Perfect Collection
Sol Bianca - The Legacy Perfect Collection (maybe considered)
Vandread First and Second Stage Complete Collection
Vision of Escaflowne Perfect Collection
Vision of Escaflowne The Movie

if your in to japanese dubbed titles:

The Mars Daybreak ( awesome underwater mech show from bones(rahxephon, FMA, CB)

-LE