Complex sentence: With Joli OS version 1.2, Jolicloud officially decoupled its online desktop from its operating system, with the former available on the Chrome Web Store, with additional support for the Firefox 4 and Safari 5 browsers, and the iPad, via an experimental HTML5 port.
Split into simpler sentences: With Joli OS version 1.2, Jolicloud officially decoupled its online desktop from its operating system. The Jolicloud desktop is compatible with the Chrome, Firefox 4 and Safari 5 browsers, as well as the iPad via an experimental HTML5 port.