AAC

UltraMixer is a digital DJ mixing software that allows real-time mixing of various music formats, including MP3, WMA, OGG, WAV, and CDs. It simulates traditional turntables using two digital SoundPlayers and requires only a soundcard.

ECTkeyboard offers a solution for individuals with limited muscle activity by allowing them to type messages and texts through one physical button, letter-by-letter. It's ideal for quadriplegic patients or those suffering from paralysis.

ECTtracker software is an affordable eye-tracking communication tool for individuals with paralysis, providing real-time analysis of open and closed eye movements. With this assistive technology, users can communicate via computer-mediated communication.

To Audio Converter for Mac allows users to convert over 200 audio and video formats to high-quality MP3, WAV, AAC, FLAC, or AIFF files. With automatic output settings, volume normalization, sound effects, CUE splitting, and tag organization, the software ensures effortless and professional-grade conversions.

Audiobook Transformer automates the conversion of iTunes Audiobooks to various formats like MP3, AAC, Apple Lossless, AIFF, and WAV on Mac OS, saving time and effort. It supports multiple device formats for seamless playback.

Music Transformer is a software for Mac OS X that helps convert iTunes M4P music tracks to different formats including MP3, AAC, AIFF, WAV, and Apple Lossless. It doesn't alter the original iTunes files and can be used with virtual CD software or a CD-RW.

This free software converts Matroska video files to MP4 format for playback on many portable devices, including iPhones, iPods, Samsung Galaxies, Microsoft Surfaces, HTCs, and PSPs.

Amvidia's batch audio converter facilitates converting audio files to MP3, WAV, M4A/MP4, FLAC, and AIFF formats while letting users customize audio settings. Features include tag organizer, volume adjuster, audio effects, and CUE splitter. The program is free to download from amvidia.com/to-audio-converter.