Materia - Materia is a development environment to build advanced mobile and web applications.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Papirus - Papirus icon theme for Linux. Contribute to PapirusDevelopmentTeam/papirus-icon-theme development by creating an account on GitHub.
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
adapta-gtk-theme - An adaptive Gtk+ theme based on Material Design Guidelines - adapta-project/adapta-gtk-theme
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.