Top rated in System Utilities

AppleScript extension that uses WeatherCat & J A Computing's AppleScript to upload weather data to Twitter.

This script creates Growl notifications from WeatherCat temperature alerts.

WC AppleScript Tags Processor processes web-tags to integrate data from AppleScripts into WeatherCat webpages.

VC 840 Recorder records data from Voltcraft VC 820/840 multimeters, manufactured by Conrad and Uni-Trend.

Printopia Pro adds AirPrintâ„¢ printing to any printer, enabling iPad/iPhone printing across networks without new hardware.

This app watches a user-specified area of the screen and plays a sound/executes an Applescript when it changes.

Menu bar item to adjust Mac's built-in display & backlit keyboard brightness.

App for printing and e-filing 1099/1096 forms, imports CheckMark Payroll employee data, no database server needed...

Free alert utility for Nico Nico Live that allows users to manage and store community URLs, edit sounds and import URLs.

Thom TO7 emulator for Mac, using shell API for mouse control.

BetterVolume provides finer control of OS X sound volume...

This program displays mouse coordinates in the menu bar and a floating panel.

View, print, save, export, and drill down on multiple reports without connecting to a BI platform.

setWeblocThumb allows users to assign custom icons to Web Internet Location (.webloc) files, displaying a thumbnail of the page they point to.

Netfabb for Ultimaker helps calibrate and adjust printers, generating GCode quickly and enabling building with 20 micron detail.

Free app that helps you manage launch agents quickly and easily from the status bar.

A Universal Application that can find the MD5 hash of a string/file...

Macifier locks keyboard & mouse, allowing toddlers to Skype grandparents without closing the app...

Open source OS X GUI for Apache Bench. Free and requires Apache Bench and OS X.

Mac app with world clock, weather, cloud cover, live wallpaper, and screensaver features for millions of cities around the world.