Free church worship presentation software
Open Source Worship Presentation Software. This project has moved to Launchpad: https://launchpad.net/openlp
sTrayD hides icons from the systray (system tray) in Microsoft Windows or it hides the systray entirely.
Practice arithmetic skills, for kids and professionals
RekenTest is freeware educational software to practice arithmetic skills. It supports basic arithmetic operations like addition and subtraction, the muliplication tables and so on, as well as more advanced arithmetic operations like decimals, money problems, percentages and fractions. The software has lots of options and lets you organize your classroom with tasks and groups.
Use Syphos to manage your digital photos, search through your photos, edit their metadata and easily show your pictures to anyone.