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

---

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

---

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

Powerful API

---

Kango provides developer-friendly API increasing development rate up to 6x times (cross-domain requests, user interface, browser events, tabs management, etc.).

User Interface

---

Add your own dynamically modifiable button to browser, HTML popup or options page by just a couple of lines of code.

Alteration of content

---

Kango provides full access to DOM and have built-in support for Greasemonkey-style user scripts.

Background scripts

---

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