Free and open source

Import ROI from a zip file produced with ImageJ's ROI manager. Works as a standalone plugin and as a block for Protocols

Enhances the global contrast by equalizing the histogram. This plugin transforms pixel intensities so that they are uniformly distributed over the gray-scale range. It operates on the selected channel of each image of a sequence. This operation is also called "histogram flattening".

A Jython scripting example (but is included as a menu item in Fiji) for screen capturing with certain time delay.