Yesware is an extension for Gmail. Features: E-mail tracking - Know who has read your e-mail as well as when, where, and what device opened your message. Templates - Instantly use custom templates and share the highest reply rates with your team so you save time and use the best messaging. CRM Sync - Sync your CRM with the push of a button to cut your data entry time. Reports and Analytics- View automated reports to manage your progress and to see who you should follow up with. Integrates with: Salesforce CRM, Batchbook CRM, Capsule, Nutshell, SugarCRM, Highrise, Netsuite, Pipedrive, Base, Relenta, Insightly.
Free plan includes E-mail Tracking, Templates, Prospect Lists, Copy to CRM, and Personal E-mail Activity Reports.