Reglo Software

WindowGags by SMSoft

WindowGags in a utitlity you can use to "examine" windows. But unless most of the other tools available, you can also change properties of these windows to see their effect.

window alwasy on top dock resize reglo

Reglo by Basta Computing, Inc.

Reglo is a versatile graphics design tool including an on-screen ruler, a color picker, a magnifier, a mini-screen capture feature, and the ability to resize the windows of other applications.

basta ruler capture color picker magnifier measure loupe screen resize size copy units scale zoomin magnify desktop snapshot track graphics utility utilities tools shareware