We use the following open source code in our websites each with it's relevant license.
Farbtastic Color Picker 1.2 - jQuery plugin written by Alen Grakalic
http://acko.net/blog/farbtastic-jquery-color-picker-plug-in/
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
JavaScript-XPath 0.1.11 - (c) 2007 Cybozu Labs, Inc.
http://coderepos.org/share/wiki/JavaScript-XPath
JavaScript-XPath is freely distributable under the terms of an MIT-style license.
For details, see the JavaScript-XPath web site: http://coderepos.org/share/wiki/JavaScript-XPath
jQuery Alert Dialogs Plugin - copyright 2008 A Beautiful Site, LLC.
http://abeautifulsite.net/notebook/87
Version 1.0
Cory S.N. LaViska
A Beautiful Site (http://abeautifulsite.net/http://abeautifulsite.net/notebook/87
Usage:
jAlert( message, [title, callback] )
jConfirm( message, [title, callback] )
jPrompt( message, [value, title, callback] )
History:
1.00 - Released (29 December 2008)
License:
This plugin is dual-licensed under the GNU General Public License and the MIT License and
is copyright 2008 A Beautiful Site, LLC.
imgAreaSelect jQuery plugin - Copyright (c) 2008-2010 Michal Wojciechowski (odyniec.net).
http://odyniec.net/projects/imgareaselect/
version 0.9.2
Dual licensed under the MIT (MIT-LICENSE.txt)
and GPL (GPL-LICENSE.txt) licenses.
jQuery json plugin - Jim Dalton (jim.dalton@furrybrains.com).
http://odyniec.net/projects/imgareaselect/
version 1.0
based on
http://www.JSON.org/json2.js
2008-11-19
Comments below were modified to reflect usage in the context of jQuery. Otherwise
these comments are identical to the source library.
Public Domain.
NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
http://www.JSON.org/js.html
jQuery.timers - Timer abstractions for jQuery - Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com).
Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
Date: 2009/10/16
Simple XPath Compatibility Plugin for jQuery 1.1 - By John Resig.
Dual licensed under MIT and GPL.