It helps you backup/recover/transfer your whole iTunes library and media files.
Use Advanced JPEG Compressor to edit, correct or convert images.
Golden Compressor GCO-1 is a very good quality compressor and expander.
Side-chain compressors are used to create wonderful effects like vocal ducking.
Alentum Software, Inc.
It is a tool which compresses HTML files by removing unnecessary tags.
PDFCompressor converts, compresses, OCRs, and edits virtually any file type.
FASoft Compressor is a Compressor/Expander/Noise gate DirectX plug-in.
MasRizal & Partners
Image Compressor shrink file size and optimize digital photo quality.
It allows you to remove DRM protection of purchased iTunes M4V movies.
3ivx Technologies Pty. Ltd.
3ivX MPEG-4 is a multi-platform MPEG-4 compression suite.
Digiarty Software, Inc.
A great program that helps you rip you Blu-ray and DVd videos to iPhone.
Locate and delete duplicated files from your Windows PC.
M² Solutions, Inc.
M²Convert for iPhone converts DVD’s and media files to mpeg-4 or H 264.
Roxio Crunch is for quickly and easy video conversion.
A digital compressor,acts as a real-time compressor and on recorded material.
The Glue is an analog-modeled compressor plug-in based on a buss compressor.
The Big Blue Compressor is a modern compressor with vintage qualities.
iTunes sidebar for iTunes is a nifty application for iTunes.
Tenorshare Co., Ltd.
iTunes repair tool to fix all iTunes syncing problems and iTunes errors free.
iTunes Art Importer is still another feature-adding application for iTunes.
Binary Fortress Software
iTunes Sync is a great application for anyone who loves iTunes but not iPods.
Qloud Plugin for iTunes is a very powerful plugin for iTunes.
iTSfv – iTunes Store file validator is an add-in for iTunes.
Nate DeSimone and Geoff Basore
iTunes Alarm Clock is an alarm clock that talks nice with iTunes.