ChemBuddy 1.1a3 (by Andrew Merenbach)
ChemBuddy is a chemical analysis program for students, chemists, and hobbyists alike.

GZipper 1.2.7 (by Andrew Merenbach)
GZipper is a drag-and-drop program that gzips any files dropped onto it.

DivisiList 1.1a5 (by Andrew Merenbach)
DivisiList randomly draws names from user-defined lists, which can be saved, reloaded, sorted, shuffled, imported, exported, and divided into groups.

bzip2 1.0.2 (by Andrew Merenbach)
bzip2 is a freely available, patent free (see below), high-quality data compressor.

Geometer 1.4b1 (by Andrew Merenbach)
Geometer is a small Cocoa program that calculates polygon attributes based on the number of vertices of a regular polygon, then draws said polygon.

bzip2 1.0.2 (by Andrew Merenbach)
bzip2 is a freely available, patent free (see below), high-quality data compressor.

iShrink 2.2 (by CodeFuzion)
Shrink 2.

Sudokut 0.2 (by Bernard Desgraupes)
Sudokut is a command line sudoku solver.

Compress 2.1 (by From Concentrate Software)
Archive a lot of files? Do you wish you had access to more file compression methods than Apple offers from the Finder but without the price of StuffIt? Enter Compress.

joinPDF 2.3.1 (by Gerard Briscoe)
joinPDF is a command line tool to join PDF files.

BetterZip 1.3 (by MacItBetter)
BetterZip is an archiving tool with a graphical user interface.

bzippy 1.0 (by David Rostenne)
bzippy is an AppleScript droplet to bzip2 files.

StuffIt Deluxe 11.0.2 (by Allume Systems, Inc. (formerly Aladdin Systems, In)
Send files faster, access anything on the Web!
Tired of waiting for large email attachments and downloads? Frustrated with files that you can't open? You need StuffIt Deluxe! Award-winning, industry-standard StuffIt Deluxe compresses your files up to 95% smaller than their original size, so they tr

RAR 3.7b1 (by RARLAB)
RAR is a powerful tool allowing you to manage and control archive files.

OpenUp X 3.2 (by Scott Anguish)
OpenUp allows you to double-click on compressed and archived files and have them open in the Finder without having to resort to the command-line tools gnutar and gunzip.

Compress 2.1 (by From Concentrate Software)
Archive a lot of files? Do you wish you had access to more file compression methods than Apple offers from the Finder but without the price of StuffIt? Enter Compress.

FreeDMG 0.5.4b (by Kelley Computing)
FreeDMG is a freeware program that is used for drag and drop disk imaging.

RAR for Mac OS X 3.6 (by Alexander Roshal)
RAR is a powerful tool which allows you to manage and control archive files.

EDS 0.2.9 (by AnythingUser)
EDS is a GUI front end for rarlabs rar program.

StuffIt Expander 11.0.2 (by Allume Systems, Inc. (formerly Aladdin Systems, In)
Access virtually any file on the Web!

Award-winning StuffIt Expander gives you access to virtually any file you download from the Internet or receive in your email.