Standard Archive Tasks

Open Zip archives
Open StuffIt X archives
Open Encrypted Zip archives
Open RAR archives
Open TAR archives (including compressed TAR)
Open 7Zip, and 25 more formats
Create Zip archives
Create Encrypted Zips
Create StuffIt X archives
Create archives with strong encryption
Browse archive contents  
Add files to an existing archive  
Extract single files from an archive  
Rename items in an archive  
Delete items from an archive  
Create Disk Images (Mac Only)
Create self-extracting archives  
Optimized JPEG compression
Optimized MP3 compression  
Optimized PDF compression  
Optmized TIF, PNG, and BMP compression
Optimized MS Office document compression
Optimized compression of WAV audio files

Archive Destinations

StuffIt Destinations (Mac Only)
Custom Drag & Drop Tool
Compress and send via email
Compress and FTP
Compress and burn to CD/DVD
Compress and send to MobileMe℠ iDisk® (Mac Only)
Automatically redirect large files to SendStuffNow (SmartSend)  
Automatically redirect large files from email to FTP (SmartSend)  
Automatically redirect large files from email to MobileMe℠ (SmartSend Mac Only)  

Back Up

Back up only recently changed files  
Schedule automatic backups  
Back up across multiple CDs/DVDs  

Integration

Finder Menu bar integration (MagicMenu Mac Only)  
Plug-in for iPhoto® Mac Only  
Plug-in for Aperture™ Mac Only  
Automator Plug-in Mac Only  
Photoshop Plug-in Windows Only  
MS Office Plug-ins Windows Only  
Integrated with SendStuffNow file delivery service