aac encoder

FLV Encoder is a video/audio capture and streaming application.

Fx Batch Encoder for Windows Media Files.

Riva FLV Encoder enables you to encode video files to Flash video (.FLV) files

Audio Video MP4 Encoder

Free and easy to use WAV to MP3 Encoder

ClipsID Encoder currently works on Windows can convert all video formats to FLV

Convert aac, m4a, ogg, wav to mp3, aac, m4a, wav for free!

Convert AAC files into MP3 format while maintaining the same quality output.

UltraMixer AAC Plug-In

It can convert almost any file with MP3 extension to AAC format.