Productivity
Provides a streamlined, easily accessible interface to add and check off your tasks, while remaining poised to melt into the background at a moments notice.
Keep record of customers, contact persons and important events related to them.
A Mac app to collect notes and tasks.
Hides all the icons and leaves nothing but the pure wallpaper
Easily capture information in any environment using whatever device or platform you find most convenient, and makes this information accessible and searchable at any time, from anywhere.
Allows you to sync your Facebook events with iCal.
HimmelBar provides an icon in the menu bar to quickly access your installed applications by scanning standard locations such as local, user, network and developer applications.
Simple way to track your time.
Simple-to-use mindmapping applications for the Macintosh that help to visually collect, classify and structure ideas as well as organize, study and solve problems.
Designed for the sole purpose of renaming a list of files.
Fast way to open applications.
Allows you to tag your files and bookmarks, freeing you of the strict hierarchy of the Finder's folder structure.
A unified, extensible interface for working with applications, contacts, music, and other data.
Sticky Notes Manager for your Mac Desktop.
Time and activity analytics application that automatically keeps track of where you spend your time on your computer.
Help you keep all your documents, text messages, contacts, calendar entries and events and other stuff well organized.
Simple Mac to-do list application.
Helps you to concentrate on your current task and activity.
Todos shows you all your applications in a complete dock.
Tools And Utilities
Helps you to keep all applications, widgets, preference panes and application plugins installed on your Mac up to date.
Mac's application to burn discs, with a lot of advanced options.
Font management tool.
Help you find and purchase items on eBay.
Small application that lets you quickly and easily set a custom icon for one your drives either from an ICNS file or any old image file that Mac OS supports.
Powerful general purpose text editor, and Unix and server administrator's tool.
Full-featured set of office applications (including word processing, spreadsheet, presentation, drawing, and database programs) for Mac OS X.
An Editor for Text, HTML, LaTeX, C++, Java, Python, Perl, Ruby, PHP, and more…
Readers
Read PDF files with this Adobe Acrobat reader.
RSS reader for Mac by NewsGator
A great RSS reader for Mac whom recently made free.
Powerful email application from Mozilla.
System
AppCleaner is a small application which allows you to thoroughly uninstall unwanted apps.
Caffeine is a tiny program that puts an icon in the right side of your menu bar. Click it to prevent your Mac from automatically going to sleep, dimming the screen or starting screen savers. Click it again to go back. Hold down the Command key while clicking to show the menu.
Clone, synchronize, backup. Schedule and forget it.
Allows you to enable and disable the hidden functions of Finder, Dock, Dashboard, Exposé, Safari, Login window and many Apple's applications.
Allows you to save all of your documents in a specific time interval or by changing the frontmost application.
Growl lets Mac OS X applications unintrusively tell you when things happen.
Highly configurable widget that lets you monitor every aspect of your Mac, including CPU, memory, disks, network, battery, temperatures, fans, load & uptime and processes.
Easily customize your Mac's login screen.
After clicking on MacLoc, it will appear that you've logged out, however upon entering your username and password, all open documents and applications will be right where you left them.
Provides detailed information on every Apple Macintosh computer ever made, including items such as processor speed, memory, optical drives, graphic cards, supported Mac OS versions, and expansion options.
Allows you to verify the Startup Disk and the structure of its System files, run miscellaneous tasks of system maintenance, configure some hidden parameters of the Finder, Dock, Dashboard, Exposé, Safari, Login window.
A program for removing unnecessary language resources from Mac OS X, in order to reclaim several hundred megabytes of disk space.
Lets you hide the Dock and menu bar for every Cocoa application you choose.
Application that can warn you of some hard disk drive failures before they actually happen.
Tweak your Mac's dock.
Chat Clients
Free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.
Advanced IRC, SILC & ICB client.
Gabtastik lets you keep chat sessions open on your OS X desktop outside of your regular web browser, using minimal screen real estate and system memory.
Think of it as Mac's MSN Messenger.
Skype for Mac.
Recovers memory for your applications to use and helps avoid the performance hit you get when running low on Free memory.
Mac's free backup application with scheduling ability.
Think of it as WinZIP for Mac. Supported file formats include Zip, Tar-GZip, Tar-BZip2, Rar, 7-zip, LhA, StuffIt and many other more or less obscure formats.
If you need to rename several files at once every now and then, this is the application you have always been looking for.
PDF reader for Mac.
'WYSIWYG' HTML editor based on Gecko, Mozilla's rendering engine.
Yet another free text editor for Mac OS X.
Security
Free open sourcevirus checker for Mac OS X.
Application that shows you what's going on behind the scenes on your network.
IPsec based VPN allowing you to transfer secure data remotely.
Searches for popular UNIX and Mac rootkits and removes them.
Provides information about the Mac OS X Server administration software applications.
Tiger Envelopes is a little program that lets you read and write email privately.
Network protocol analyzer
Audio And Video
Free Mac sound editing and recording tool.
Play audio, video and photo on your Mac or connect it to a TV.
Open-source DVD to MPEG-4 converter.
Copy your music from iPod to your Mac, via Finder.
HD video player, podcast player, torrent downloader, Youtube viewer that can play almost any video file and offers over 6,000 free internet TV shows and video podcasts.
It might not have that appealing interface, but you should know that it actually play more file formats than VNC player.
A favourite Mac video player that supports almost all video formats!
Graphics And Image Publishing
You probably won't need Photoshop if you have this.
Open Source vector graphics editor, with capabilities similar to Illustrator, Freehand, CorelDraw, or Xara X using the W3C standard Scalable Vector Graphics (SVG) file format.
An application to view and archive comic strips available onlin
Makes screenshots of webpages.
A Facebook photo browser for Mac. It makes it easy and fun to manage, share, and view your friends' Facebook photos in one intuitive interface.
Lightweight, fast and convenient image viewer and browser.
Internet And Network Utilities
Open source FTP, SFTP, WebDAV, Mosso Cloud Files and Amazon S3 browser for the Mac.
Mac program to upload, download, delete and manage files on a remote server or website using the file transfer protocol.
Powerful brower that combines the awesome visual and behavioral experience that has been central to the Macintosh philosophy with the powerful web-browsing capabilities of the Gecko rendering engine.
Yet another VNC client for Mac OS X.
Perhaps one of the most famouse FTP/SFTP around.
A no brainer must-have for those who enjoys surfing web with open standards.
A Social Web Browser
Wireless discovery tool for Mac OS X, providing plugins for finding AirPort networks, Bluetooth devices and Bonjour services with your Mac.
Secure ARD and VNC client.
Podcast receiver that lets you create your own custom online audio anytime, anywhere.
Open-source and free stumbler/scanner application for Mac OS X
MAMP stands for Mac, Apache, MySQL and PHP. It's a one-click-install application to setup a PHP webserver.
Mac application to quickly, simply and securely connect to Windows-based PCs to access Windows-based files, applications, devices, and networks from your Mac.
Have instant access to all of your web server, domain name, and hosting accounts. Serverskine allows you to keep everything straight in a way that's intuitive, easy and useful.
Allows you to browse your working copies, spot changes and operate on them but also to browse logs and revisions of your repositories !
Transmission is a fast, easy, and free multi-platform BitTorrent client.
Vuze (Azureus)
Powerful torrent meta-search with login support for private trackers.