kOOL is a feature rich, Web-based church administration software for managing addresses and address groups, events, reservations, rota planning, newsletters, donations, and Web folders using webDAV. Data can be exported to LDAP or iCal in real time. TYPO3 extensions can be used to interact with kOOL data such as event subscriptions, calendar display, address lists, and sermon downloads.
ChurchFunds is easy to use software for creating accounts for fund-based organizations such as churches. It handles check writing, contributions, and payroll. The Linux version generates postscript reports. Only the Linux, free Pascal version is GPL. The Windows version is just free software.