Framadate - Make your polls
Rock RMS - Rock RMS is a community supported open-source Church Management System that provides innovative features to churches of all sizes.
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
ChurchSuite - ChurchSuite is a cloud hosted, web-based church management system, ideal church database software for churches.
Dudle - Dudle is an online scheduling application, which is free and open source.
eCatholic - eCatholic provides a total content management system that helps Catholic parishes, ministries, & dioceses create websites & website design.