Charitable - A WordPress donation plugin that gives you full control over your fundraising experience.
Teamup Calendar - Cloud-based calendaring using capability URL, application developed in Zurich, Switzerland.
Revv Online Fundraising Platform - Revv is the fundraising platform that raises organizations more money.
Campaign Calendar - Campaign Calendar by Bracket Labs builds a marketing calendar from your Salesforce Campaigns.
Give - A WordPress plugin for easily collecting donations
ApPHP Calendar - ApPHP Calendar is a PHP calendar script that may be easily integrated and used with various PHP projects, such as schedulers, event, etc.