TL:DR; Free HD Converter is a freeware designed to convert all your MTS and M2TS files.
Free HD Converter is a freeware designed to convert all your MTS and M2TS files. You will be able to convert to AVI, MPEG2, DVD format, Ipod, Mp4, Wmv. Very fast conversion and completely free to use
4Easysoft Free MP4 Converter is a powerful MP4 Video Converter which is designed to convert video formats to MPEG-4 standard formats in an easy and fast way. Plus, it provides a powerful way to convert video and audio files to MP3/M4A/AAC, etc.
Xilisoft HD Video Converter is a professional HDTV converter tool designed to transform your video to various high definition video formats like HD ASF Video, HD AVI Video, etc. It can also convert audio to audio, video to audio and picture.
Aiseesoft Mobile Phone Video Converter is an all-in-one Cell Phone Video Converter software which supports all popular mobile phone, such as Palm, LG, Nokia, Motorola, Samsung, Pocket PC, Sony Ericsson and other popular mobile players.