HeadsUp is a fork of AcDisplay mainly focused on displaying notifications while your device is on. It will inform you about new notifications, while you're browsing/gaming/watching movies, by showing a minimal, beautiful popup, allowing you to open them directly or perform an action.
– Great design and awesome performance;
– Translated to all of the most popular languages;
– Incredible level of stability;
– Completely open source;
– And more and more.