Beta is free until it hits v.1. Snow Leopard only.<br />
TABS like in Google Chrome; Add a dual-panel mode (like in good old Norton Commander); Make Finder available system-wide on a hot-key (like Visor); Stop creating .DS_Store litter; Show the folders always on top

Portal is free on the Mac and on the PC. Until May 24th.

8-bit simplicity, super easy to understand, extremely frustrating.

Provides a word count feature for TextEdit, OS X's built-in word processor. NanoCount is free, and the souce code is included in the download archive.

Give out an email address, then check it. It's that simple. No sign-up. Use any address you want. Check your mail on the web or via RSS.

Cool lo-fi game that will drive you crazy…

A brand new way to look at your Mac desktop, BumpTop is a full 3D experience with smooth, realistic physics, making your Mac’s desktop act more like the real desktop it’s sitting on

NameChanger is designed for the sole purpose of renaming a list of files

A custom color picker designed specifically for developers. Makes getting colors out of Photoshop/Acorn mock-ups quick and easy. Currently supports NSColor, UIColor, CGColorRef, CSS and HTML styles.

PrestaShop is professional e-Commerce shopping cart software that you can download and use for free

FanControl lets the user set the minimum speed of the build in fans. So you can increase your minimum fan speed to make your macbook run cooler. However in order not to damage your machine FanControl let's you not set minimum speed to a rate under Apple's defaults. To change fan-speeds you need to authenticate with valid credentials of an user-account with admin privileges.

VLC, the open source, cross-platform media layer for Windows, OS X, and Linux, finally hit version 1.0. VLC 1.0 includes a number of new features including new HD video codecs, finer speed controls, instant pausing, frame-by-frame playback, and a ton of bug fixes and minor GUI enhancements.

The filebrowser is a lightweight PHP application that allows you to thumbnail images and view them in a web browser. That's it. Short and sweet. 100% open-source. You can take it and alter it and use it free of charge.

Clone, synchronize, backup. Schedule and forget it. CCC 3 features an interface designed to make the cloning and backup procedure very intuitive. In addition to general backup, CCC can also clone one hard drive to another, copying every single block or file to create an exact replica of your source hard drive. CCC's block-level copy offers the absolute best fidelity in the industry!