4Media Audio Converter for Mac is an universal and versatile audio conversion software for Mac OS. It can convert audio files from many sources into MP3, WMA, WAV, AAC, FLAC, OGG, APE and etc formats and extract audios from various video files.
MegaMind Recorder is a complex tool with audio-recording and text-to-speech converting abilities. It includes a built-in media player. It can record from CDs, tapes, DVD s, TV, radio, etc. and app supports formats like MP3, WMA, OGG, VOX, AU, AIFF.
Browse, view, export and modify iTunes backup files. With built-in plist Editor, Hex Editor, Text Editor, database viewer, image viewer, SMS message viewer, notes viewer and address book viewer, you can view and edit any iTunes backed-up files.
Skype Call Recorder is an excellent application which works with your Skype. It automatically connects to Skype and keeps a record of every call as you want. You can also replay the recorded audio file to review the message in the call.