SharpZipLib is a free, open-source compression library for .NET. It supports Zip, Gzip, Tar, and Bzip2, and also computes checksums. The library currently lacks Zip file splitting/spanning, customizable self-extracting Zip files, and reading and writing directly to memory. It is ported from the GNU Classpath Zip library for Java. The library and source code is distributed under the GNU General Public License, with an exception.

• License: Freeware
• Language: English
• Release: 2003-03-27
• Size: 1 Mb
• Cost: Free

Xceed Streaming Compression for .NET is an efficient and lightweight data compression class library for .NET and ASP.NET. It can process any size byte array with ease and provides a true .NET pass-through stream for compressing or decompressing any .NET stream's data on the fly. It supports the GZip, Zlib, Deflate and Deflate64™ formats and is available with its 100 % managed C# source code.

• License: Commercial
• Language: English
• Release: 2003-08-25
• Size: 21 Mb
• Cost: 149.95 $

Archiver is a new file compression tool, which distinguish itself from traditional file compression with optimized compression ratio. Using technology in Reasonable NoClone, Archiver optimizes compression by removing exact and partial duplicates in both file level and data level, providing yet the best compression ratio, and thus further reduce the size of your archives.

• License: Shareware
• Language: English, Chinese, ChineseSimplified, ChineseTraditional, French, German, Japanese, Polish
• Release: 2007-12-06
• Size: 1 Mb
• Cost: 12.90 $

ZipUp is a powerful and easy to use archive utility for windows environment. ZipUp assists the user in effective compression and extraction of archives. It ensures strong password protection and safe deletion of archives. The Windows explorer type interface in ZipUp displays drive/folder for rapid selection of files. (1)Simple and convenient functions(2)High protection of archives(3)Enhances available space usage(4)Easy File Handling

• License: Shareware
• Language: English
• Release: 2003-12-05
• Size: 4 Mb
• Cost: 24.95 $

High performance zip component for your ASP.NET, Visual Basic.NET, C#, Managed C++, J# and JScript.NET applications to compress and decompress file. Many advanced features are supported like encryption, streaming and uuencoded file. Easy-to-use and featured examples are included in the installation file.

• License: Shareware
• Language: English
• Release: 2007-09-24
• Size: 255 Kb
• Cost: 59.95 $

Rar / Unrar .NET component for C#, VB.NET, and ASP.NET. Extract files and directories from a Rar archive. List RAR archive contents.

• License: Freeware
• Language: English
• Release: 2007-12-28
• Size: 1 Mb
• Cost: Free

Polar Zip Component is a complete compression solution for any Windows application. It includes standard Zip/Unzip functions, a Self-Extractor Module and Streaming Compression Library in one product enhanced with FULL source code at no extra cost. Full source code comes with the DLL/COM and .NET offering you freedom to customize your ideal ZIP solution. We literally give you the tools to get creative about compressing and decompressing data.

• License: Commercial
• Language: English
• Release: 2006-06-26
• Size: 24 Mb
• Cost: 239.00 $

Bandwidth savings - You can expect ASPX pages to be reduced to about 1/3 of the size. Fast page loading - The major delay in loading pages is the time taken to transfer the HTML from the server to the browser. So a page light on graphics may load 3 times more quickly. Even graphics heavy pages will load their basic layout faster. Configured per site - Access to the IIS manager is not required. Web service response compression

• License: Shareware
• Language: English
• Release: 2004-09-12
• Size: 174 Kb
• Cost: 39.00 $

High-performance and easy-to-use compression/encryption library. It has the all you need to compress and encrypt files, memory buffers and strings. -Wide range of compression algorithms and modes -Extremely fast modes -Better rate than Rar, Zip, BZip -Strong encryption - AES Rijndael -One stream for transparent compression/decompression for write/read -Forward and backward seeks in stream -Read and write any portion of data

• License: Commercial
• Language: English
• Release: 2003-09-15
• Size: 1 Mb
• Cost: 155.00 $

Advanced .NET ZIP zip component. 100% Managed code, written in C#. Features: 100% PKZIP 2.x compatible; Transaction system; Streaming support; Progress indication; Zip64; Creates and opens SFX (self-extracting) archives; Spanning (multi-volume archives) support. A lot demos in C#, VB.NET and Delphi; .NET 1.1 and .NET 2.0 versions; Full source code is available.

• License: Shareware
• Language: English
• Release: 2006-10-18
• Size: 2 Mb
• Cost: 249.00 $

Uncompromisable protection of your intellectual properties from prying eyes, competitors and reverse engineering. Spices.Obfuscator is a .Net code protection tool that offers the wide range of technologies to completely protect your .Net code and intellectual properties. The obfuscator rebuilds your .Net assemblies to the new format that is impossible to disassemble/decompile, and impossible to be understand.

• License: Shareware
• Language: English
• Release: 2006-09-16
• Size: 5 Mb
• Cost: 392.95 $

100% managed version of ZLIB compression library. Full C# source code is included.

• License: Freeware
• Language: English
• Release: 2006-09-09
• Size: 153 Kb
• Cost: Free

Affordable, powerful, and easy to use .NET Encryption/Hashing/Compression Library. Encrypt sensitive information such as passwords, credit cards and social security numbers. Supports Rijndael (AES), DES, TripleDES, RC2, Blowfish, Twofish, Whirlpool, MD2, MD4, MD5, SHA1, SHA2, HAVAL, GOST, Ripend320, FCS16, FCS32, CRC32, Adler32, X509, UUencode, Base64, GZip, and Deflate.

• License: Commercial
• Language: English
• Release: 2008-02-20
• Size: 1 Mb
• Cost: 29.95 $

Image Compressor 5 is a software to compress your JPEG - digital photo file with barely noticeable quality loss. It also provides image resizing and rotating tools mostly used by digital photography users. All can be done in batch mode. Save photos up to 10x more in any storage. Reduce upload, download email transmission time. Make photos compatible with popular websites instantly. Process 1000 images in a click.

• License: Commercial
• Language: English
• Release: 2006-10-30
• Size: 2 Mb
• Cost: 19.99 $

Do you ask yourself why most of the search engines provide on-the-fly access to their resources? Such sites compress their content as much as possible so they can provide quick and reliable access to their content to millions of users. MetaCompress packs requested content of a web site on-the-fly. This will increase your site's accessibility and speed up the loading of pages on your site in general.

• License: Shareware
• Language: English
• Release: 2005-10-29
• Size: 941 Kb
• Cost: 64.50 $

With Easy Compression Library you can add advanced compression and encryption functionality to your projects. Key Features: Advanced compression algorithms, Compression on-the-fly, No DLLs, compiles right into your EXE, Strong encryption

• License: Shareware
• Language: English
• Release: 2005-12-21
• Size: 4 Mb
• Cost: 145.00 $

Optimize your pictures & images for the best quality, look and size conformity when preparing for the web, e-mail, fax, storing, etc. and see changes in real time. It supports 340 input formats, multipage GIF/TIF files, TWAIN devices (scanner, digital camera), region specific compression that allows to produce JPG files some areas of which are compressed more or less than others, basic image editing options and features multilingual interface.

• License: Shareware
• Language: English, Spanish, French, German, Italian
• Release: 2004-03-01
• Size: 1 Mb
• Cost: 19.95 $

Image Compressor is a software to compress your JPEG-digital photo file with barely noticeable quality loss. It also provides image resizing tool, rotating, watermarking, and several effects mostly used by digital photography users. All can be done in batch mode. Save photos up to 10x more in any storage. Reduce upload, download email transmission time. Make photos compatible with popular websites instantly. Process 1000 images in a click.

• License: Commercial
• Language: English
• Release: 2006-10-30
• Size: 2 Mb
• Cost: 50.00 $

Professional approach to protecting, research, document and reverse engineering .Net assemblies! Spices.Net - powerful tool for .Net developers that offers obfuscation, decompilation, analytical and documentation management features. Spices.Net is plugin environment that constantly renewing new possibilities.

• License: Shareware
• Language: English
• Release: 2006-09-16
• Size: 5 Mb
• Cost: 392.95 $

Data-Report.NET is a reporting component designed for Visual Studio .NET It is written in 100% managed C# and is 100% integrated with Visual Studio .NET IDE. We have designed Data-Reports.Net on strict guidelines of best reporting practices, Visual Studio .NET IDE user interface standards and standard designer technology. This makes it very easy to use and program.

• License: Shareware
• Language: English, Arabic, ChineseSimplified, ChineseTraditional, Czech, Danish, Finnish, French, German, Greek, Hindi, Hungarian, Italian, Japanese, Korean, Other, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish, Urdu, Vietnamese, Yiddish
• Release: 2005-05-16
• Size: 1 Mb
• Cost: 385.66 $