
Ubuntu Keyboard based on Maliit-Keyboard
Maliit provides a flexible and cross-platform input method framework. It has a plugin-based client-server architecture where applications act as clients and communicate with the Maliit server via input context plugins. The communication link currently uses D-Bus. Maliit is an open source framework (LGPL 2) with open source plugins (BSD).
Ubuntu-Keyboard on-screen keyboard is a Maliit plugin.