Quelea is an open-source software specifically designed for church and worship settings. It provides a platform for creating and managing presentations for church services, including lyrics, Bible passages, and multimedia content. The software is designed to be user-friendly and flexible, making it suitable for both small and large congregations. It supports various media formats and integrates features such as stage view, a remote app, and live video support. Quelea is a volunteer-driven project, continually updated and improved by contributors around the world.