Press green flag TWO times! Type what you want to say, press enter! It will check if its words are all in the list, and add it to the chat if it's considered safe. It has full support for numbers and punctuation, and 99,045 accepted words! Tell me if it doesn't update!
12/31/15: Added antispam, (hopefully) fixed timestamps. The timestamps change according to your timezone. They may show up messed up at first. I did not make the cloud list engine, but I set up the chat. Credit to @Ante22 for cloud.