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

Delphi 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.

Delphi 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

Delphi 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.

Delphi Data Compression Components by ComponentAce

CompressionMaster Suite 4.05

CompressionMaster Suite is the most advanced data compression library available for Delphi and C++ Builder. The Suite includes three independent data compression products: Easy Compression Library, FlexCompress and ZipForge. Compression Master is a complete solution for developing applications with data compression and encryption capabilities.

Delphi Zip Component ZipForge 4.05

ZIP component with full PKZip compatibility, zip / unzip, fast Deflate implementation, multi-disk, splitting, Zip64, SFX, repair, streaming support, transaction system, ZIP password protection, progress indication and other useful features. ZipForge doesn't require DLLs, it compiles directly into EXE file. ZipForge is free for personal use Zip Delphi component.

Easy Compression Library for Delphi 3.60

Easy Compression Library is a very easy-to-use replacement of TFileStream, TMemoryStream and other TStream descendants to their analogues with compression/decompression and encryption. Compression is transparent, all the methods, properties and behavior of TFileStream and TMemoryStream are supported, so it is very simple to replace them in the application code.

Easy Compression Library for Kylix V3.10

With Easy Compression Library you can add advanced compression and encryption functionality to your projects as quickly and easily as never before. Based on new original One-Stream technology, this toolkit has everything you need to compress and encrypt files, strings, data packets and even BLOB fields.

FlexCompress 4.05

FlexCompress is a high-speed compression library developed to provide archive functionality for your applications. This solution provides flexible compression and strong encryption algorithms that allows you to integrate archiving or backup features into your programs in a fast and easy way.

Delphi Data Compression Components by AidAim Software LLC

CryptoPressStream V1.0

CryptoPressStream is a streaming compression and ecnryption library. It provides transparent access to compressed or encrypted data stored in the stream object. All stream objects are 100% compatible with TStream and have some advanced functionality like progress event, LoadFromStream, LoadFromFile, SaveToStream, SaveToFile methods, Lock and Unlock methods for multi-thread usage.