doc convert

It can convert at relatively fast speed and give you the best output quality.

Zilla PDF to TXT Converter is a freeware to convert pdf files

FLV converter can convert avi to flv.

It allows you to convert a video file like FLV, AVI or MP4 in a MP3 file.

STP allows you to convert your paper documents into PDF files

FLV to MP4 Converter is an easy-to-use tool to convert FLV files to MP4.

the soft can batch convert FLV files to AVI/MPEG/WMV/MP3 video and audio formats

Auto Convert and Burn MKV to DVD Video Disc directly. (Freeware)

It Convert regular photos into ASCII art.

MP3 Encoder convert very fast WAV to MP3.