This library adds ZIP compression functionality to your software.

The ZipArchive Library is written in C++ and offers the following features:

• Compression, decompression and modification of zip archives.
• Segmented archives support (splitting and spanning).
• Zip64 format^* - practically no limits for sizes and the number of files in archives^**.
• AES encryption^* - in accordance with the WinZip format.
• Standard zip encryption.
• BZIP2 compression algorithm^* - provides a better compression ratio.
• Unicode encoding of filenames and comments in archives.
• In-memory archives processing.
• Progress notifications with controllable frequency of calling callbacks.
• Storing and retrieving custom data in extra fields.
• Possibility of bulk adding files using built-in or custom filters.
• Seeking in compressed data (with certain limitations)^*.
• Easy API.
• Source code available.
• Comprehensive documentation with samples.
• Available in STL (cross-platform) and MFC (Windows) versions.
• Available for: Windows, Linux, Mac OS X.
• Compiles under:
  Microsoft Visual Studio 2005, 2003, 6.0, GCC, MinGW, CodeGear C++Builder/Borland.
• 64-bit ready.
• Supports little-endian and big-endian architectures.
• Can be used in C++/CLI applications.
• Other...