Measure distances and angles on the screen and distances on a map.
Awesome Color Picker is a simple color picker extension for Google Chrome.
TopTools is a set of utilities for web-designers and GUI-developers.
Basta Computing, Inc.
Reglo: Graphics tool including a ruler, a magnifier, screen and color capture.
The tool magnifies the area around the mouse pointer.
Free general-purpose compression library. Lacks PKZip 4.5, BZip2, and Deflate64.