Cacaoweb is an open source free application which is not only a web application but also a BitTorrent Client. It enables you to store, access and search through your data. It has a communication system. So you can join with your friends through it. You can share your massage, voice and videos to your friends by using the communication system of it.
This plugin can works with any web browser like Chrome, Firefox and Internet Explorer. It is so light and quick install application and can be operate on all version of windows operating system.