From the hands of Dmitry A. Kazakov we get Ada Industrial Control Widget Library, version 1.0:
The library is intended for designing high-quality industrial control widgets for Ada applications. The widgets are composed of transparent layers drawn by cairo. The widgets are fully scalable graphics. Time controlled refresh policy is supported for real-time and heavy-duty applications. The library supports caching graphical operations and stream I/O for serialization and deserialization. Ready-to-use gauge and meter widgets provided as samples as well as an editor widget for WYSIWYG design of complex dashboards. The software is based on GtkAda and cairoada, Ada bindings to GTK+ and cairo.
The library is documented in the usual style of Dmitry’s packages: Perfectly.
You can read the full release announcement here.