Download and install the Java2 Runtime Environment version 1.5 or later (J2SE JRE) from java.sun.com if you do not already have it installed.
Download the latest version (Version 1.8) of Attesoro (Executable Jar - 218k)
Version 1.8 - Polish translation.
Version 1.7 - German translation, code cleanup.
Version 1.6 - Italian and French translations, a new actions menu with a "next key" menu item.