SevenZipSharp - A managed native 7zip library open source LGPL wrapper written in C# which provides data (self-)extraction and compression in all 7-zip formats. Features a forum, an issue tracker and detailed download statistics. Xceed Zip for .NET - Create and manipulate industry standard zip files and perform other data compression tasks. Proprietary license. DotNetZip - A small, easy-to-use open source Ms-PL .NET library for manipulating zip files. Supports Compact Frameworks. Features a forum, an issue tracker and detailed download statistics. Chilkat Zip .NET - Implements standard Zip compression tasks. Zip and UnZip files and directories, or directly from application memory. Proprietary license. .NET Zip Component ZipForge.NET - .NET Zip Component with AES encryption, Unicode, NTFS timestamps and SFX support SharpZipLib - A Zip, GZip, Tar and BZip2 GPL open source library written entirely in C# for the .NET platform. It has a forum and a project wiki.