User Agent

Mozilla/5.0 (X11; Linux i686; rv:1.9.6.20) Gecko/8131-02-07 00:50:35.443390 Firefox/3.6.18

This user agent belongs to Firefox. Mozilla Foundation developed this Browser. This Browser run on Linux and it renders web contents with Gecko on Linux Desktop.

Browser - Firefox

Firefox

Version3.6 @ 32 bit
DeveloperMozilla Foundation
ParentFirefox 3.6
Platform linux (32 bit) by Linux Foundation
Device TypeDesktop

Act as 

Mobile No
Tablet No
Crawler No
Fake No
Anonymized No

Capabilities

Rendering EngineGecko by Mozilla Foundation (For Firefox, Camino, K-Meleon, SeaMonkey, Netscape, and other Gecko-based browsers.)
Pointingmouse
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets Yes
VB Script No
Activex No