Manika is a Java based white board application.
It's released under GPLv3 License. Please refer to the LICENSE file for more details.

Currently it supports the following functionality.

1. Freehand drawing with markers with ability to select color and marker size.

2. Ability to erase entire board or use an eraser where size is selectable.

3. Ability to type text, select font and front attributes.

4. Ability to undo a single draw event using ctrl-z or multiple draw events using eraser tool box.

5. Custom cursor indicates brush size and color (for eraser, size with gray).