MP3 Splitter & Joiner - MP3 Splitter & Joiner is a MP3 audio editor.
Tesseract - Tesseract is an optical character recognition engine for various operating systems
Free MP3 Cutter - Free MP3 Cutter helps you slice off any unnecessary parts of an MP3 track you don't want.
Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files
Easy MP3 Cutter - Easy MP3 Cutter 3.0 | Small but fast and powerful MP3, WAV Cutter!
Prizmo - Prizmo is a scanning application for Mac with Optical Character Recognition (OCR) in over 40 languages with powerful editing capability, text-to-speech, and iCloud support.