Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.

StatusNet - The StatusNet platform enables communities, brands and organizations to incorporate micro messaging...

DonorPerfect - Nonprofits use DonorPerfect Fundraising Software for their Donor Management, Grant & Gift Tracking, Moves Management, Mass Mailing needs and more.

Octopress - A static blogging framework for hackers, based on Jekyll

Qgiv - Qgiv offers web based fundraising solutions for nonprofit organizations.

TidyCMS - TidyCMS is a lightweight, static html file CMS.