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.

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

Additional error correction for CD, DVD and BD media.

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

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

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

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.

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 Mac OS X graphical front end for the utility rsync.

Monolith is a simple tool that takes two arbitrary binary files and "munges" them together to produce a Mono binary file. Monolith can also reconstruct an Element file from a Basis file and a Mono file.

A file synchronization/backup utility. Designed to synchronize two folders. It can be used as a backup by synchronizing to a backup source. You can synchronize multiple computers to the same storage source. Includes FTP, SFTP and FTPS support.

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

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

BiGZiP is a graphically rich, Java based compression tool. It is developed around a user interface that is easy and intuitive to navigate. It fully supports zip compression and allows for the development of new compression schemes via it’s APIs

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

The RLE compression pack is a set of utilities to compress and decompress files using RLE algorithm.

Jar Ajar is a JAR-based self-extractor for zip files. Zip up files and package them with descriptive images and text using Jar Ajar's graphical interface. When recipients launch the resulting JAR, Jar Ajar guides users through the unzip process.

pgn2pgc converts text Portable Game Notation (PGN) chess files into highly compressed Portable Game Coding (PGC) chess files. This is the only implementation of PGC as described in the PGN standard. Code is also useful for writing chess software.

Tools for archiving, compressing and processing XML data.

iSFV is an easy to use integrity checker for SFV files. Use it to test for corrupt files in packages that come with SFV files. You can also use it to edit or create your own SFV files.

Depack routines for old Atari ST packing programs like Ice, Atomic etc.

UnRarX is a Mac OS X Cocoa application that allows you to expand rar archives on MacOS X.

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.