Donorhut - Donorhut offers cloud fundraising software for charities and non-profits of any size.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Txt2Give - Txt2Give helps churches, non-profits, schools, alumni associations, and political campaigns receive donations with text messages.
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Little Green Light - Illuminating Data. Advancing Nonprofits.
Perfect Wiki - Build and organize your knowledge base of company resources without switching between workspaces