For less powerful computers, there are other Ubuntu distributions such as Lubuntu and Xubuntu.
These Ubuntu variants install a set of packages that differ from the official Ubuntu distributions.
The most visible absent from any involvement was the Ubuntu distribution who declined to join the Alliance.
In May 2008, the Fedora 9 and Ubuntu 8.04 distributions included IcedTea 6, based completely on free and open source code.
The device was rapidly-prototyped by Dynacept and a customized version of the Ubuntu distribution was compiled by Fusion Garage.
Mythbuntu combines Ubuntu distributions with MythTV.
Also, users of any other Debian or Ubuntu derivative distribution would find no trouble to use Poseidon.
Specifically it is a remastered version of the popular Ubuntu distribution and provides users with two screen-readers, two full-screen magnifiers, global font-size and colour changing facilities.
Linspire planned to port CNR to the Ubuntu distribution.
Eucalyptus software was included in the Ubuntu 9.04 distribution in 2009.