Open Collective is a legal and financial toolbox for groups. It’s a fundraising + legal status + money management platform for your community.
United States
OpenPetra Alternatives
OpenPetra is described as 'The goal of OpenPetra.org is to provide an easy to use software system for the administration of non-profit organisations' and is an app. There are 1 alternatives to OpenPetra for Web-based. The best OpenPetra alternative is Open Collective, which is both free and Open Source.