Tvheadend - Redmine
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
DVB Dream - DVB Dream is DVB player with many nice and unique features (more below), it supports standards...
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.
ProgDVB - ProgDVB - the universal and very power software for watching digital TV and listening to radio...
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.