the world wide web consortium (w3c) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.

the user-agents.net website provides various user agent lists and technical information about them

technical characteristics of android smartphones and tablets, auto-generated by spec device application.

phonedb - the phone database. formerly pdadb. all the latest and older smartphones, phablets, tablets, smart watches & pdas in one place. detailed tech specs, comparison, in-depth parametric search, software updates, hi-res photos the latest specs additions

the most complete website listing all the certified android tv devices available, (box, dongles, tvs) as well as oem/odm, software providers and much more.

you can find the latest firmware and rom for your mobile,tablet, watch. you will be able to upload and share your rom and much more.

firmware panda is a one-stop solution for 100% free android stock firmware rom (flash file) for various android smartphones and tablets around the world.

keycdn is a high performance content delivery network (cdn). our global network will deliver any digital content, such as a website, software, or game, at a blazing fast speed.

check imei number and find out hidden info. check hardware specification, warranty or blacklist status and more for free. over 110 mln checked imei's in our database.

let's tweak!