feel the power screen
Supported browsers Chrome Safari IE Firefox Opera
Kango - cross-browser extension framework
Create extensions for browsers in minutes using JavaScript only!

Faster, Easier, Cheaper

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You only need to have just basic knowledge of JavaScript in order to develop extensions. There is no need to be familiar with a lot of different technologies and programming languages.

Single Code Base

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Using Kango write single code which works in the same way with all major browsers: Firefox, Chrome, Internet Explorer, Safari, Opera.

Powerful API

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Kango provides developer-friendly API increasing development rate by several times and easily resolving standard tasks (cross domain requests, browser interaction, etc.).

User Interface

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Add your own dynamically modifiable button to browser and HTML popup by just a couple of lines of code.

Alteration of content

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Kango provides full access to DOM and supports userscripts for alteration of page content. Adapt your userscript in matter of minutes.

Background scripts

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Send queries to server, process data and do any other complex tasks in the background (asynchronously).