Public, but private! Locally hosted ROBLOX servers.
pRiblox is a project for locally hosted ROBLOX servers, which works for the newest version of ROBLOX Studio. There still are some bugs, but just post an issue if there is, and we'll try our best to iron it out. Current authors:
Digpoe - Founder, Coder of JoinServ and Chatty plugins, Tester
Looah - Tester, Coder, Founder