250ok - 250ok offers a SaaS-based platform to monitor and measure the deliverability of email networks.
EspoCRM - EspoCRM is open source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type.
Intermedia Exchange Email - Email Anti-spam
CiviCRM - A Constituent relationship management for the Civic Sector
LeadExec - Use ClickPoint Software solutions to manage leads, calls, contacts, tasks, and improve lead quality and quantity while automating your marketing and sales efforts.
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.