Mailmeteor - Send hundreds of personalized emails with Gmail.
Charts Factory - Create simple charts super fast and for free!
Dynamically Personalized Emails by QGraph - Hyper-personalized emails for E-commerce
ZingChart - ZingChart is a fast, modern, powerful JavaScript charting library for building animated, interactive charts and graphs. Bring on the big data!
Nova Inbox - Personalize emails in seconds, right from your inbox
Google Charts - Interactive charts for browsers and mobile devices.