several of us kickstarted a rails.app, but it isn't done yet. They have the open source version up atm and some somewhat dated binaries. (I know a lot of us were hoping to never have to configure ruby again, as we only use it for cocopods an iOS development tool)

http://www.kickstarter.com/projects/1397300529/railsapp

https://github.com/tokaido/tokaidoapp

https://trello.com/b/ZPhBe7Fh/tokaido-app

Binary: https://github.com/tokaido/tokaidoapp/releases