Safe cloud chat. <!> important information about cloud chats: If you want to make your own cloud chat, make sure to use a filtering script working with whitelist! This the only form of cloud chat allowed. If you're not sure that your filtering is safe, ask a scratch team member to check your scripts about it. 04/10/2015: speed increased. 27/05/2015: bug fixing.
Credit to @Alatis for the inspiration ( https://scratch.mit.edu/projects/56884750/ ) but all coding by me tough! :D Huge thanks to @gtoal for helping me fixing a lot of bugs! Credit to @griffpatch for a huge part of the contents of the whitelist imported from: https://scratch.mit.edu/projects/46587498/
