Xceed Real-Time Zip for Silverlight lets you add Zip/Unzip to any Silverlight 3 application quickly and easily because it uses no intermediate disk/memory storage or temporary files, it needs no local write access.

Powerful streaming compression / decompression, supporting BZip2, BWT, Deflate, and Deflate64. AES encryption and decryption are supported for maximum security and WinZip compatibility. It even supports WinZip 12 (LZMA / UTF-8). Events and properties monitor and control Zip writing/reading processes.

Includes VB.NET and C# sample applications to get you started. Classes integrate seamlessly with the Silverlight base class library. Comprehensive documentation fully integrated into Visual Studio is provided.