This website aids in the fight against the security, privacy invasion, and other problems outlined in the Free Software Foundation's article, The JavaScript Trap. All of the JavaScript on this website is either released into the public domain, trivial (small in-line scripts inside the HTML) or, as outlined in the table below, licensed under a free software license.

Script File License (or lack thereof) Source Code
gl.min.js GNU General Public License (GPL) version 3 gl.js
gl_test.js GNU General Public License (GPL) version 3 gl_test.js
graph.js GNU General Public License (GPL) version 3 graph.js
tangents.js GNU General Public License (GPL) version 3 tangents.js
unicode.min.js GNU General Public License (GPL) version 3 unicode.js
rtok.min.js GNU General Public License (GPL) version 3 rtok.js
polygon.js Creative Commons CC0 1.0 Universal polygon.js
engine.js Creative Commons CC0 1.0 Universal engine.js
pgn4web.js GNU General Public License (GPL) version 2 pgn4web.js
chess-informant-NAG-symbols.js GNU General Public License (GPL) version 2 chess-informant-NAG-symbols.js
play.js Creative Commons CC0 1.0 Universal play.js
Forsyth.js Creative Commons CC0 1.0 Universal Forsyth.js
ti30.min.js GNU General Public License (GPL) version 3 ti30.js
graph.js The Unlicense graph.js
trig.js Creative Commons CC0 1.0 Universal trig.js
usragent.js Creative Commons CC0 1.0 Universal usragent.js