Format Factory is a multifunctional media converter. 
Format Factory is a free, excellent conversion tool for anyone who converts between video, audio and images on a regular basis.

Format Factory supports the most popular video formats (MP4, 3GP, WMV, AVI, MPG, FLV, SWF), 
audio formats (AMR, MP3, WMA, AAC, AC3, WAV, OGG), image formats (JPG, PNG, GIF, BMP, TIF, ICO, TFA) 
and many more. It also supports media formats used by most major portable devices, including PSP, Blackberry, iPad, iPod and iPhone.

The software is easy to use and has a slightly unintuitive interface. 
You can select individual files to convert, or complete folders, and also tweak some basic conversion settings.

Format Factory file browser appears after you select the target format. Included Picture converter supports Zoom, Rotate, Flip, tags.

The software can rip DVD to video file, rip Music CD to audio file. It also supports RMVB, Watermark, AV Mux. 
Format Factory includes Audio Joiner, which allows you to take two separate clips, join them together and then convert them.
Format Factory Features:

    Support converting all popular video, audio, picture formats to others.
        All to MP4, 3GP, MPG, AVI, WMV, FLV, SWF
        All to MP3, WMA, AMR, OGG, AAC, WAV
        All to JPG, BMP, PNG, TIF, ICO, GIF, TGA
    Repair damaged video and audio file.
    Reducing Multimedia file size.
    MP4 files support iPod, iPhone, PSP, BlackBerry format.
    Picture converting supports Zoom, Rotate/Flip ,tags.
    Rip DVD to video file, Rip Music CD to audio file.
    Supports RMVB, Watermark, AV Mux
    Supports 62 languages

Changes in Format Factory 3.7.0:
* Supports new picture format “WebP”.
* Fixed streaks issues when MTS, M2TS file conversion.
* Improved GUI compatibility in 4K screen.