78bd0a238ecfb11dd83ef970aef3d516446af5b2
[privoxy.git] / doc / webserver / faq / copyright.html
1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
2 "http://www.w3.org/TR/html4/loose.dtd">
3
4 <html>
5 <head>
6   <title>Privoxy Copyright, License and History</title>
7   <meta name="GENERATOR" content=
8   "Modular DocBook HTML Stylesheet Version 1.79">
9   <link rel="HOME" title="Privoxy Frequently Asked Questions" href=
10   "index.html">
11   <link rel="PREVIOUS" title=
12   "Contacting the developers, Bug Reporting and Feature Requests" href=
13   "contact.html">
14   <link rel="STYLESHEET" type="text/css" href="../p_doc.css">
15   <meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
16   <style type="text/css">
17 body {
18   background-color: #EEEEEE;
19   color: #000000;
20   }
21   :link { color: #0000FF }
22   :visited { color: #840084 }
23   :active { color: #0000FF }
24   a.c2 {font-style: italic}
25   hr.c1 {text-align: left}
26   </style>
27 </head>
28
29 <body class="SECT1">
30   <div class="NAVHEADER">
31     <table summary="Header navigation table" width="100%" border="0"
32     cellpadding="0" cellspacing="0">
33       <tr>
34         <th colspan="3" align="center">Privoxy Frequently Asked
35         Questions</th>
36       </tr>
37
38       <tr>
39         <td width="10%" align="left" valign="bottom"><a href="contact.html"
40         accesskey="P">Prev</a></td>
41
42         <td width="80%" align="center" valign="bottom"></td>
43
44         <td width="10%" align="right" valign="bottom">&nbsp;</td>
45       </tr>
46     </table>
47     <hr class="c1" width="100%">
48   </div>
49
50   <div class="SECT1">
51     <h1 class="SECT1"><a name="COPYRIGHT" id="COPYRIGHT">7. Privoxy
52     Copyright, License and History</a></h1>
53
54     <p>Copyright &copy; 2001-2011 by Privoxy Developers <code class=
55     "EMAIL">&lt;<a href=
56     "mailto:ijbswa-developers@lists.sourceforge.net">ijbswa-developers@lists.sourceforge.net</a>&gt;</code></p>
57
58     <p>Some source code is based on code Copyright &copy; 1997 by Anonymous
59     Coders and Junkbusters, Inc. and licensed under the <i class=
60     "CITETITLE">GNU General Public License</i>.</p>
61
62     <p>Portions of this document are <span class="QUOTE">"borrowed"</span>
63     from the original <span class="APPLICATION">Junkbuster</span> (tm) FAQ,
64     and modified as appropriate for <span class=
65     "APPLICATION">Privoxy</span>.</p>
66
67     <div class="SECT2">
68       <h2 class="SECT2"><a name="AEN1475" id="AEN1475">7.1. License</a></h2>
69
70       <p><span class="APPLICATION">Privoxy</span> is free software; you can
71       redistribute it and/or modify it under the terms of the <i class=
72       "CITETITLE">GNU General Public License</i>, version 2, as published by
73       the Free Software Foundation.</p>
74
75       <p>This program is distributed in the hope that it will be useful, but
76       WITHOUT ANY WARRANTY; without even the implied warranty of
77       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the <a class=
78       "CITETITLE c2" href=
79       "http://www.gnu.org/licenses/old-licenses/gpl-2.0.html" target=
80       "_top">GNU General Public License</a> for details.</p>
81
82       <p>You should have received a copy of the <i class="CITETITLE">GNU
83       GPL</i> along with this program; if not, write to the</p>
84
85       <p class="ADDRESS">&nbsp;Free&nbsp;Software<br>
86       &nbsp;Foundation,&nbsp;Inc.&nbsp;<span class="STREET">51 Franklin
87       Street, Fifth Floor</span><br>
88       &nbsp;<span class="CITY">Boston</span>,&nbsp;<span class=
89       "STATE">MA</span>&nbsp;<span class="POSTCODE">02110-1301</span><br>
90       &nbsp;<span class="COUNTRY">USA</span>&nbsp;</p>
91     </div>
92
93     <div class="SECT2">
94       <h2 class="SECT2"><a name="AEN1491" id="AEN1491">7.2. History</a></h2>
95
96       <p>A long time ago, there was the <a href=
97       "http://www.junkbusters.com/ijb.html" target="_top"><span class=
98       "APPLICATION">Internet Junkbuster</span></a>, by Anonymous Coders and
99       <a href="http://www.junkbusters.com/" target="_top">Junkbusters
100       Corporation</a>. This saved many users a lot of pain in the early days
101       of web advertising and user tracking.</p>
102
103       <p>But the web, its protocols and standards, and with it, the
104       techniques for forcing ads on users, give up autonomy over their
105       browsing, and for tracking them, keeps evolving. Unfortunately, the
106       <span class="APPLICATION">Internet Junkbuster</span> did not. Version
107       2.0.2, published in 1998, was (and is) the last official <a href=
108       "http://www.junkbusters.com/ijbdist.html#release" target=
109       "_top">release</a> available from <a href="http://www.junkbusters.com"
110       target="_top">Junkbusters Corporation</a>. Fortunately, it had been
111       released under the GNU <a href=
112       "http://www.gnu.org/licenses/old-licenses/gpl-2.0.html" target=
113       "_top">GPL</a>, which allowed further development by others.</p>
114
115       <p>So Stefan Waldherr started maintaining an improved version of the
116       software, to which eventually a number of people contributed patches.
117       It could already replace banners with a transparent image, and had a
118       first version of pop-up killing, but it was still very closely based on
119       the original, with all its limitations, such as the lack of HTTP/1.1
120       support, flexible per-site configuration, or content modification. The
121       last release from this effort was version 2.0.2-10, published in
122       2000.</p>
123
124       <p>Then, some <a href=
125       "http://www.privoxy.org/user-manual/copyright.html#AUTHORS" target=
126       "_top">developers</a> picked up the thread, and started turning the
127       software inside out, upside down, and then reassembled it, adding many
128       <a href="http://www.privoxy.org/user-manual/introduction.html#FEATURES"
129       target="_top">new features</a> along the way.</p>
130
131       <p>The result of this is <span class="APPLICATION">Privoxy</span>,
132       whose first stable version, 3.0, was released August, 2002.</p>
133     </div>
134   </div>
135
136   <div class="NAVFOOTER">
137     <hr class="c1" width="100%">
138
139     <table summary="Footer navigation table" width="100%" border="0"
140     cellpadding="0" cellspacing="0">
141       <tr>
142         <td width="33%" align="left" valign="top"><a href="contact.html"
143         accesskey="P">Prev</a></td>
144
145         <td width="34%" align="center" valign="top"><a href="index.html"
146         accesskey="H">Home</a></td>
147
148         <td width="33%" align="right" valign="top">&nbsp;</td>
149       </tr>
150
151       <tr>
152         <td width="33%" align="left" valign="top">Contacting the developers,
153         Bug Reporting and Feature Requests</td>
154
155         <td width="34%" align="center" valign="top">&nbsp;</td>
156
157         <td width="33%" align="right" valign="top">&nbsp;</td>
158       </tr>
159     </table>
160   </div>
161 </body>
162 </html>