Muster
Muster is a grassroots advocacy tool that enables professional associations and nonprofits to engage their membership in the legislative process.
Pricing:
- Paid
Platforms:
- Web
We don't know any good Muster open-source alternatives yet.
You are more than welcome to suggest any alternatives that you know of, or ask the community for suggestions.
Alternatively, we recommend checking out LibHunt for open-source libraries and alternatives to Muster.