Arrangr - A simple, fast way to arrange a meeting
Donorhut - Donorhut offers cloud fundraising software for charities and non-profits of any size.
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.
Txt2Give - Txt2Give helps churches, non-profits, schools, alumni associations, and political campaigns receive donations with text messages.
Navigator - The Teamwork assistant — run great meetings without busywork
Little Green Light - Illuminating Data. Advancing Nonprofits.