Chatroulette is an online chat website that pairs strangers from around the world together for webcam-based conversations. Visitors to the website begin an online chat (text, audio, and video) with another visitor who is chosen at random. At any point, either user may leave the current chat by initiating another random connection.
Java is a general-purpose, concurrent, class-based, object-oriented computer programming language that is specifically designed to have as few implementation dependencies as possible. It is intended to let application developers "write once, run anywhere" (WORA), meaning that code that runs on one platform does not need to be recompiled to run on another.
A free software license is a software license which grants recipients extensive rights to modify and redistribute, which would otherwise be prohibited by copyright law. To qualify as a free software license, the license must grant the rights described in The Free Software Definition or one of the similar definitions based on this.