MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Evercontact - Your contacts always up to date and automatically with Evercontact.
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
GetResponse - Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses