MIDIflex 

MIDIflex takes as input a MIDI file of a real-time recording, made without the aid of a metronome, and outputs a MIDI file with the downbeats aligned on measure bars. A MIDI calculator is included.
midiflex midi align downbeat bar marker mf calculator

Mac PDF Measure It 

Mac PDF Measure It is an Acrobat plug-in tool, it enables accurate measurement of the distance and angle between two points on a page. To measure a distance, click anywhere on a PDF page to set a reference point.
pdf measuring tool ruller ruler

Measure Converter Component 

The Measure Converter calculates measurement conversions such as Yards to Miles, Feet to Inches. The component contains over 800 conversions items.
c# vb.net measures weights units

MB-Ruler 

A tool to measure distances and angles on the desktop. The distances can be measured in pixel, cm, inch, points or twips and the angle in radiant or degree The ruler is almost transparent. Additionally it has a screen loupe and a RGB value window.
distance angle transparent ruler desktop point lines marker loupe remote interface

Screen Protractor 

The Screen Protractor allows you to easily and quickly measure any angle on the screen to the nearest Degree or Radian. This perfect compliment to the Screen Calipers, the Protractor is simple and easy to use with any program.
protractor degree radian screen angle skins unit cad caliper screen

WinUnit 

WinUnit is a flexible unit conversion utility. It understands ´Number Unit´ text input with auto-completion and menu selection. It also understands unit classes and systems.
unit conversion metric convert