HubSpot CRM - Free CRM software for small businesses.
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Keap - Grow Sales. Save Time. Get Organized.
Litmus - litmus tests and tracks your email campaigns, so you can always put your best design forward.
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Return Path - Inbox placement solutions from Return Path helps improve email deliverability and increases email marketing ROI.