Use industry standard data compression techniques such as ZIP and JPEG to reduce the size of your files and images. Enable your apps to create archives for backup and distribution.
 I need to create a ZIP archive from within my program

.Net Data Compression Components by Dart Communications

PowerTCP Zip Compression for .NET 2.0.1

PowerTCP Zip Compression for .NET is designed for flexibility. This component enables file and stream compression, decompression, and AES encryption as well as the ability to configure every item in an archive to exacting specifications. The incorporated Archive component represents and manipulates all data as a collection. This method of data management allows you the flexibility of mixing uncompressed data with previously compressed files and recompressing them into new archives.

.Net Data Compression Components by /n software inc.

/n software IP*Works! Zip V8.0

Add advanced file and streaming compression to your applications. IP*Works! Zip is a suite of easy, fast, and effective components that enables developers to rapidly add compression and decompression functionality to any application.

.Net Data Compression Components by Xceed Software Inc

Absolute Packager V1.1

This handy desktop application lets you create self-extracting zip files quickly and easily. Absolute Packager's polished, fully customizable self-extracting zip files are designed to inspire confidence and maximize end-user convenience. You can use these self-extracting zip files to distribute files to your users, clients or friends in personalized packages that benefit from the smaller footprint and compatibility of the widely accepted zip file format.

Xceed Activities for WF V1.2

The world’s first commercially released data manipulation library for Microsoft Windows Workflow Foundation: covers all your Zip/compression and FTP needs! Provides 15 Zip, secure FTP, Tar, and GZip activities for quick and easy integration of all the essential operations: zipping/unzipping, compressing, decompressing, archiving, sending/receiving (FTP), and deleting.

Xceed Data Manipulation Suite 2008 V2

Create new zip files or update existing zip files on disk or in memory. Improved speed when dealing with a large number of files: 40%-80% for compression and 20%-30% for decompression. Zip or unzip to and from disks, memory or isolated storage

Xceed Ultimate Suite 2008 V4

Create new zip files or update existing zip files on disk or in memory. Improved speed when dealing with a large number of files: 40%-80% for compression and 20%-30% for decompression. Zip or unzip to and from disks, memory or isolated storage

Xceed Zip for .NET V3.7

Multi-talented Zip/unzip .NET component with Tar, GZip, AES, and secure FTP. Built-in file transfer and filesystem capabilities let you easily manipulate files and folders anywhere: in Zip and Tar archives, in GZipped files, via secure FTP or FTP through HTTP proxies, on FTP sites, in streams, in memory, etc.

Xceed Zip for .NET Compact Framework V3.7

Fast, flexible zip & data compression library for .NET Compact Framework. You name the feature, it's in this library. Memory streaming, updating, status events galore, filtering, encryption, split, spanned and self-extracting zip files, Deflate, BZip2, BWT, and Deflate64™ compression methods, Zip64, and much more.

.Net Data Compression Components by LMD Innovative

LMD StoragePack 2.01

LMD StoragePack is a collection of 10 native VCL components that can be compiled into your application royalty free. StoragePack controls are used to save/restore application specific data. Possible target formats are the Windows Registry or XML files

.Net Data Compression Components by Eltima Software GmbH

Flash Optimizer for Mac V2.1

Flash Optimizer for Mac is a powerful, feature-rich SWF compression utility. It easily reduces SWF files size up to 80% thanks to amazing algorithms of vectors, shapes, morphing, Z-buffer, fonts, sounds and other optimizations, thus saving considerable amount of traffic and loading time.

.Net Data Compression Components by ComponentAce

ZipForge.NET 2.02

ZipForge.NET is a fast .NET framework zip component. With this toolkit you can easily add zip archive functionality to your projects. Free for personal use. Royalty-free for commercial use. ZipForge.NET is 100% managed .NET component written in pure C#.

.Net Data Compression Components by Pocket PC Controls.com

Compact Zip Component w/design support

Half the price of comparable products , Fully .zip standard compliant, Easily create & extract .zip archives within the compact framework right there on the Pocket PC device!

.Net Data Compression Components by RESCO

Resco Zip/Unzip Library V1.2 -  Do you need to compress/decompress data directly from your C++ or VB projects? This is the solution for you.

.Net Data Compression Components by Liquid Technologies Limited

Liquid Fast Infoset for .Net V1.0.4  -  Fast Infoset binary XML compression library for .Net. - Quickly add Fast Infoset support to your .Net project - Dual benefits increasing both compression and performance - Reduces your XML document by up to 80% - Up to 30% faster than reading raw XML data - ITU-T (X.891) and ISO (IEC 24824-1) industry standard - 100% .Net class library in a single DLL - Support for .Net 2.0 and Compact Framework