What language or technology was used to develop the Spotify desktop application?

Question

Does anybody know which language or technology was used to develop the Spotify desktop application? It\'s stable, good-looking and lightweight.

Answer 1

Spotify now uses the Chromium Embedded Framework (CEF) to display a web interface consisting of HTML/CSS/JavaScript within the desktop application.

Answer 2

According to a Spotify designer:

http://twitter.com/#!/tobiasahlin/status/96483609799692288

"Some of it is in C++, and some of it is in a HTML-ish markup language called Spider" "It's built solely to be used within Spotify"