Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
Keela - Helping small nonprofits make a BIG impact!
Kindful - Nonprofit donor database + fundraising tools all in one
Tithe.ly - Cloud-based solution to manage church donations.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps
JustGiving - JustGiving - the easiest way to fundraise and donate to charity online