- arc.io with documentation, demos, and examples in Python, C, Ruby, and Node.js. - Support for other developers to build and ship Arc apps. - Installer is

- arc.io with documentation, demos, and examples in Python, C, Ruby, and Node.js. - Support for other developers to build and ship Arc apps. - Installer is 60MB, down from 140MB. - Updated to the latest VirtualBox v4.2.18. - Bug fixes, security fixes, and performance improvements. 49 days ago Arc was ready for a blog post. Now it's ready for laps around the track.