This is TeamDraw, a html vector drawing tool, with real-time multiple-user support, which runs in your browser.
You are supposed to draw something.
Ideally in cooperation with someone.
mouse wheel or
PgDn to zoom in and out.
Click on object with
selector tool to select it.
Selected items can be deleted by pressing
delete, or moved by dragging them.
You can use keys to switch between tools. Hold mouse over tool button to see which key is associated with that tool.
You can select multiple items if holding
control while using
shift while using
line or one of
shapes tools to draw regular shapes.
Drag selected items while holding
alt to clone them.
This tool was originally made as school project by Drahoslav Bednář and David Balvín.
Later it was modified to better fit our personal needs.
Sources can be found at github.