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March 10th, 2010
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Compression

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3.2 Mb
Easy Compression Library

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. Easy Compression Library provides a wide variety of compression algorithms, so you can obtain high speed as well as high compression ratio that make Easy Compression Library your best choice. The Easy Compression Library is a cross-platform product.


Current version: 3.30 Support: Windows 98, Windows XP & Vista, Windows 7 License: Shareware
14 Mb
CompressionMaster Suite

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. CompressionMaster is a complete solution for developing applications with data compression and encryption capabilities.


Current version: 2.0 Support: Win9x-ME WinNT-2k3 License: Shareware
1.13 MB
addZIP Compression Components

The addZIP Compression Components are the simplest way to add the industry-standard PKZIP compatible file compression and decompression to your programs. These royalty-free, multithreaded ActiveX/COM components are compatible with all 32-bit development software including Visual Basic 6/.NET, C/C++, Delphi and Visual FoxPro. The addZIP and addUNZIP components have no user-interface so they can be used both in desktop and server applications.

component   compression  
Current version: 1.0 pre 2 Support: Windows 7, XP & Vista License: Shareware
0.92 MB
NTFSRatio

NTFS offers file based compression but the compression rate isn't displayed anywhere. For any folder on an NTFS volume, NTFSRatio shows the size and the compression rate of this folder and also of its subfolders. Compression and decompression can be done inside NTFSRatio with immediate review of the result. Results can be printed or exported. NTFSRatio can be called from the Explorer context menu of any folder.

compression  
Current version: 1.3 Support: Windows 7, XP & Vista License: Freeware
0.15 MB
MSU Lossless Video Codec

Free high quality lossless video codec. It has the best compression ration among free lossless video codecs. Supports RGB, YUY2 and YV12. Allows to set up speed/compression ratio compromise by choosing appropriate motion compensation algorithm. Allows to set up loss/compression ratio compromises. Performs accurate denoisng in temporal and spatial domains during lossy compression.

lossless  
Current version: 0.6.0 Support: Windows 7, XP & Vista License: Freeware
13.99 MB
WinZip

The most popular Zip utility is powerful and easy-to-use. WinZip zips and unzips files quickly to save disk space and reduce email transmission time. WinZip integrates with Windows seamlessly, opens RAR, 7Z and other file types, features AES encryption to keep files secure, Explorer-style view, and now offers lossless JPEG compression and other photo management capabilities. Choose Standard or Pro, with CD/DVD burning and automated data backup.

compression   extractor   splitting  
Current version: 12.0 Support: Windows 7, XP & Vista License: Shareware
8.3 MB
MessageLock for Outlook 2007/2003/XP/2000

MessageLock for Outlook provides integrated email encryption and a zip file compression, all rolled into one useful utility. MessageLock provides 1-click encryption of email messages and file attachments within Microsoft Outlook. It combines strong U.S. Gov't approved AES-256 bit encryption with the universal compatibility of the Zip file utlity. MessageLock delivers encryption and compression for your message and/or file attachment.

compression   encryption   messagelock  
Current version: 1.8.441 Support: Windows 7, XP & Vista License: Shareware
0.9 MB
Seven-ZipSeven-Zip is popular

Seven-Zip has been selected as a top choice by our editors in the category of Compression 7-Zip is a file archiver with the highest compression ratio. The program supports 7z, ZIP, RAR, CAB, ARJ, CPIO, RPM, DEB, GZIP, BZIP2 and TAR formats. Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format. Also 7-Zip compresses to ZIP 2-10% better than PKZip and WinZip. 7-Zip has additional powerful command line version and FAR Manager support.

archiver   compress   compression   compressor  
Current version: 3.13 Support: Windows 7, XP & Vista License: Freeware
3.43 MB
Remora USB File Guard

Remora USB File Guard is designed to do file encryption and compression in your USB storage devices. With Remora USB File Guard, you can secure all your files and store them in USB disk anytime and anywhere. Using strong 128 bits encryption technique, and at least a 50% compression rate to double your storage capacity. Simple and easy to start. And it is totally free, no spyware and adware.

compression   encryption  
Current version: 2.0.0.0 Support: Windows 7, XP & Vista License: Freeware
0.2 MB
Infima Jpeg Compression SDK

The technology that lies behind Infima Image compression allows Infima to re-compress JPEG files by an average of nearly 20% without causing any addition loss in image quality (Bit to Bit reproduction). Infima Image compression SDK introduces a new method for preprocessing JPEG, PGM, TIFF images before they are compressed.

bittobit   compress   compression   development   lossless   myinfima   optimization   optimize  
Current version: 1.3 Support: Windows 7, XP & Vista License: Shareware