www.soft.tahionic.com - Can measure the distance (in pixels) between to points
EditBy: Know the exact size and position of any element/pixel with this very easy to use Screen Ruler.
Pixel Ruler features horizontal and vertical orientation, dynamic mouse measurement tracking in Pixels and slim design.
You can measure the distance (in pixels) Between to points or the length of a graphic item (window, button, etc) on the computer screen. No much need for other explanations.

Example of usage:
This tool can be used by graphic and web designers to measure the size of a graphic object (for example the size of a button) on the screen or the distance between two points on the screen.

Features:

Highly customizable
You can switch between vertical and horizontal position/placement
Transparency
It remembers your settings and last position
Stays on top of any other windows. Float over your screen
Embedded help system (help as ToolTips)
Hyper long cursor for better Precision
Minimize to system tray
Its size can be extended/reduced as you need it (unlimited length)
screen pixel measurement Works with all applications
screen pixel measurement Show measurements in Pixels
screen pixel measurement Switch to horizontal or vertical you can free download Pixel Ruler 2.0.2 now.