Softberry:
http://linux1.softberry.com/berry.phtml
FGENESH HMM based gene structure prediction
FGENESH+ HMM plus similar protein-based gene prediction
FGENESH_C HMM plus similar cDNA-based gene structure
prediction
FGENESH-2 HMM gene prediction using two genomic
sequences of close organisms
Augustus:
http://augustus.gobics.de/