librnd is a modular framework library for 2D CAD applications. It
provides the following built-in features:
  - hierarchic configuration files
  - flexible menu and hotkey system
  - HID API for CLI/GUI frontend
  - multi-layer rendering support
  - interactive drawing tool infrastructure
  - action infrastructure
  - polygon clipping
  - turing complete user scripting

Supported via plugins:
  - CLI/batch frontend
  - gtk2 frontend with gdk software rendering
  - gtk2 frontend with gl hardware accelerated rendering
  - gtk4 frontend with gl hardware accelerated rendering
  - lesstif/motif frontend