Matam - مأتم is an Android app developed by hallbird. The app is designed to index and list mourning events in a timeline, making it easier for visitors to know the time and place of the events. Additionally, the app enables the mourning organizers to communicate with people and keep them updated about the events.

The app is focused on the Social & Communication category, and it is free to use. It is an excellent tool for people who want to stay informed about mourning events and keep up with the schedule. The app provides a simple and easy-to-use interface, making it accessible for everyone.