The current demo runs under Firefox 3.6, Chrome 5, Safari 4 and the mobile version of Safari. It does not yet run in Microsoft's early stage development version of Internet Explorer 9. For Opera 10.5, there are currently still a few problems, but these do not appear to be insurmountable. The developers are planning to release the code for Smokescreen under an open source licence shortly.
- Flash without the plugin, a Smokescreen blog post.
- Lightspark, a free Flash player, available in beta, a report from The H.