Open Source Mac Archiving Software

Info-ZIP portable compression/archiver utilities (Zip, UnZip, WiZ, etc.)

OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.

pngcrush and other tools for manipulating PNG (Portable Network Graphics) and MNG (Multiple-image Network Graphics) files.

SimplyBurns is a Mac OS X application with a GUI, which allows the user to burn CD / DVD media.

FullSync is a powerful tool that helps you keep multiple copies of various data in sync. I.e. it can update your Website using (S)Ftp, backup your data or refresh a working copy from a remote server. It offers flexible rules, a scheduler and more

Additional error correction for CD, DVD and BD media.

The archive-crawler project is building Heritrix: a flexible, extensible, robust, and scalable web crawler capable of fetching, archiving, and analyzing the full diversity and breadth of internet-accesible content.

Jar Installer is a java based program for creating self-extracting installation packages through a GUI. Just select your files, logo and create a jar file which can be double clicked for installation.

A Mac OS X graphical front end for the utility rsync.

A tool written in Java that help you to extract your songs and videos from your iPod to your PC.

Moved to GitHub.com/gdraheim/zziplib/ The ZZIPlib provides read access on ZIP-archives. The library uses only the patent-free compression-algorithms supported by Zlib. It provides functions that transparently access files being either real files or zipped files, both with the same filepath

A program to calculate and verify checksums of multiple files with wizard-like GUI. Supports 12 hashes: CRC32, MD2, MD4, MD5, SHA1, SHA2, RIPEMD,Whirlpool, ED2K, AICH, Tiger, TTH. Allows processing of nested directories and updating of checksum files

Capivara is a graphical file transfer and file synchronization application. It supports network protocols such as SFTP and FTP.

RPM Package Manager (RPM) is a powerful package management system capable of installing, uninstalling, verifying, querying, and updating software packages. This is a port of the RPM software, including rpmbuild and yum/APT-RPM, to Darwin and Mac OS X

The TclVfs project aims to provide an extension to the Tcl language which allows Virtual Filesystems to be built using Tcl scripts only. It is also a repository of such Tcl-implemented filesystems (metakit, zip, ftp, tar, http, webdav, namespace, url)

ljArchive is a tool for downloading, browsing, and analyzing journal entries and comments from LiveJournal (or LiveJournal clones).

PyramidWorkshop is an image-compression System based upon the scientific work of John Robinson (inventor of BTPC) about image-compression with adaptive linear predictors and is in average more efficient than PNG/JPEG2000.

iSCSIsim is a powerful generic test tool for iSCSI targets. Its capabilities include SCSI command injection, error insertion, and recovery testing: all with built-in validation of test results.

Forensic Hard Copy is a linux distribution, bootable from CD / USB (live), created exclusively to automate and speed up the identical copy of mass memories. Such copying procedures are commonly used in the field of forensic computers; it is orthodox practice in this field of information technology, to acquire data from the offending media so as to preserve them from possible alterations or damage, and then subsequently analyze the identical copy. The project was created to meet the operational needs of law enforcement agencies involved in investigative activities of judicial police, technical consultants (CTU) and part (CTP), ensuring the inalterability and use of IT evidence in the criminal trial.

Archimède is an electronic document management system, designed and developed at the library of the Université Laval.

The GK3 Tools project is a collection of tools and utilities useful for viewing and modifying the Gabriel Knight 3 data files.

Linux-based Network Bootmanager A graphical bootmanager providing OS deployment and repair for Linux, Windows, possibly other operating systems, via PXE and local cache.

Jarsync is a Java implementation of the rsync algorithm, a delta compression algorithm for fast network file transfers.

The Java Backup Utility (jbu) is a fully-threaded backup utility written in Java. Because of this, it can run on any platform. It uses the common .zip file format for its backup files, and hence the user is not bound to a "proprietary" format.

Open Melodie i an open source platform designed to bring any kind of structured data online. It includes everything from the database to the GWT interfaces. Open Melodie is already used in production on several projects, handling hundreds of thousand