Here you can find the latest public code: http://arclanguage.org/ http://arclanguage.org/ But I don't think there has been any public updates since that releas

Here you can find the latest public code: http://arclanguage.org/ http://arclanguage.org/ But I don't think there has been any public updates since that release (edit: updates from YC. There is a community-led project that continues to improve the codebase after that release)