Calendar is a personal calendar application made by Apple Inc. that runs on both the macOS desktop operating system and iOS mobile operating system.

Gmelius is a free browser extension available for Google Chrome, Mozilla Firefox and Opera that customizes the look and feel.

Webix UI is a JavaScript Library for cross-platform app development with HTML5 JavaScript widgets.

Omnipointment helps students find time for group meetings and helps teachers understand how their student teams are working together.

Focus is a Mac app to block distracting websites like Facebook and Reddit.