FlexCompress is a high-speed compression library developed to provide archive and backup functionality for your applications. No DLLs, strong encryption, SFX, splitting and multiple disk spanning support

ZipForge is an advanced Delphi ZIP component, written completely in Delphi, no DLLs required. ZipForge features include SFX archives support, repair, encryption, unicode filenames support, Zip64, splitting and multi-spanning support. Full source code is available.

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.

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

Absolute Database - Delphi database system. This BDE alternative is free for personal use. Key Features No BDE; no DLLs; SQL'92 (DDL & DML) support; Single-user and mutli-user mode (file-server); Single database file; Unmatched ease-of-use; 100% compatibility with standard DB-aware controls; Strong encryption; BLOB compression; Full source code available; Royalty-free; Free for personal use

ZipForge.NET is a fast and powerful ZIP compression component for .NET. ZipForge.NET lets you easily create zip files, extract files from zip archives to hard drive, add files to a zip archive, replace, move and delete files. You can also read compressed files from a zip archive into memory, and write the files from memory into a zip archive. Additionaly you can create and read self-extracted SFX archives, encrypted and multi-volume zip files.

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

Fast ZIP compression for .NET Compact Framework 1.0 and 2.0. Create ZIP archives, add files and directories, update archive, extract files to disk or stream. Features: transaction system, progress indication, Unicode filenames, full source code is available. PocketPC, Windows CE and Smartphone platforms are supported.