GPU-accelerated h.264 encoder. I'm downloading the trial now, could be interesting...
Input Video Formats: MPEG-2 | H.264/AVC | AVCHD | HDV | RAW | MPEG-1 | WMV | VC-1 | DivX | Xvid | FRAPS
Input Audio Formats: AC-3 | MP2 | PCM | AAC
Input File Types: M2V | MPG | VOB| AVI | TRP | TS | M2T| M2TS | MPEG| MTS | MOV | MP4 | MKV | WMV
Input Resolutions Supported: 1920x1080 and below
Output Video Formats: H.264 (MP4) Baseline Profile, H.264 (MP4) Main Profile
Output Audio Formats: AAC-LC (2 channel)
http://badaboomit.com
Input Video Formats: MPEG-2 | H.264/AVC | AVCHD | HDV | RAW | MPEG-1 | WMV | VC-1 | DivX | Xvid | FRAPS
Input Audio Formats: AC-3 | MP2 | PCM | AAC
Input File Types: M2V | MPG | VOB| AVI | TRP | TS | M2T| M2TS | MPEG| MTS | MOV | MP4 | MKV | WMV
Input Resolutions Supported: 1920x1080 and below
Output Video Formats: H.264 (MP4) Baseline Profile, H.264 (MP4) Main Profile
Output Audio Formats: AAC-LC (2 channel)
http://badaboomit.com