Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
Kajabi - Kajabi is the only Knowledge Commerce platform today with everything you need to market, sell, and deliver your knowledge online.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Tendenci - Tendenci - The Open Source AMS is a cloud-based all-in-one management SaaS solution for Non-profits and Associations.
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.
YourMembership - YourMembership provides membership management software integrated with social networking features.