Bitquote is a free, opensource jQuery plugin for website owners who want to include a bitcoin ticker widget.

Data is based on bitcoinaverage and the plugin has some options to customize it including support for multi-currency, auto updating, showing or hiding bid/ask etc..

More info on github - https://github.com/orweinberger/bitquote

Please feel free to contribute by forking and sending a pull request or opening issues if you run into any.

Thanks