In addition to that the things stated in the EULA, I hereby state here that:
I will not gather any information about you or your browser usage.
I will not partner with anyone, especially a corporation that can gather and sell your information, nor give the information I store (see below) to any third-party.
I will not store any data on XKit or XIM servers other than the things listed below.
I will not give away any information stored on XKit or XIM servers to anyone except a governmental entity, and I will do that only if I am legally obligated to do so.
I will try my best to keep XKit as safe and secure as possible.
In sort, I will not do evil things.
Data stored on XIM servers
The following data are stored in XIM servers if you activate XIM.
No data will be stored if you don't activate XIM.
XIM Build number This is the internal version of XIM (ie: 201)
Your XIM PIN This data is hashed for your security.
Your URL Stored to match PINs and let people know you are online.
Messages you send to offline people These are stored until they come online, and immediately deleted once they are delivered.
Data stored on XKit servers
The following data are stored only if you send me a bug report.
Your browser name and version
Your XKit version
Your URL (optional)
Your bug report
End User License Agreement
XKit, the extension framework for Tumblr.
Copyright (C) 2013 STUDIOXENIX
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 3 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.