# Terminal.Gui - Terminal UI toolkit for .NET A simple UI toolkit for .NET, .NET Core, and Mono that works on Windows, the Mac, and Linux/Unix. * [Terminal.Gui Project on GitHub](https://github.com/migueldeicaza/gui.cs) ## Terminal.Gui API Documentation * [API Reference](~/api/Terminal.Gui/Terminal.Gui.yml) * [Terminal.Gui API Overview](~/articles/overview.md) * [Keyboard Event Processing](~/articles/keyboard.md) * [Event Processing and the Application Main Loop](~/articles/mainloop.md) * [TableView Deep Dive](~/articles/tableview.md) * [TreeView Deep Dive](~/articles/treeview.md) ## UI Catalog UI Catalog is a comprehensive sample library for Terminal.Gui. It provides a simple UI for adding to the catalog of scenarios. * [UI Catalog API Reference](~/api/UICatalog/UICatalog.yml) * [UI Catalog Source](https://github.com/migueldeicaza/gui.cs/tree/master/UICatalog)