Wikipedia
Maliit
Maliit an input method framework for computers with particular focus on implementing virtual keyboards.
Designed mostly for touchscreen devices, Maliit allows the inputting of text without the presence of a physical keyboard. More advanced features such as word correction and prediction are also available.
Originating as part of MeeGo, Maliit is free software licensed under LGPL. Maliit was deployed as a standard component of Nokia N9, KDE Plasma Active, LuneOS, OLPC devices, and Ubuntu Touch.