It's FOSS - https://itsfoss.com/ubuntu-18-04-release-features/
Brief: This is a continually updated article to inform you about Ubuntu 18.04 release date, features and everything important associated with it.
Ubuntu’s founder Mark Shuttleworth has just revealed the codename of Ubuntu 18.04. It’s called Bionic Beaver.
This is not surprising considering the logic behind the codename and versioning of Ubuntu releases. All Ubuntu releases are codenamed with two words, both starting with the same letter. The first word of the codename is an adjective and the second word is usually an endangered species and sometimes mythical characters. The release codenames are in incremental order as well.
Since Ubuntu 17.10.