CalWidget is a free Android calendar widget developed by egg n stone that offers a highly configurable and space-efficient way to display your events on your home screen. The app provides various widget sizes to choose from, including a resizable widget and lockscreen widget for Android 3.0 and newer versions.

One of the standout features of CalWidget is its space efficiency. It shows as many events as possible, allowing you to view your upcoming events at a glance without taking up too much space on your home screen. Additionally, the app is highly configurable, giving you the ability to customize the widget's appearance and behavior to your liking.