InsightSquared - #1 for Salesforce.com Pipeline forecasting, profitability analysis, activity tracking: all the small business intelligence you need. Works using CRM data and automatic syncing.
Cirrus Insight - Respond to Customers Faster and Update Salesforce from Your Inbox with Cirrus Insight. Start your free 14-Day trial today! No Credit Card Required.
Aviso - Aviso provides predictive analytics software to help sales organizations optimize their performance and exceed revenue goals using machine learning algorithms and portfolio management techniques.
Chatter - Chatter is an all in one free enterprise social collaboration and networking tool that allows users to collaborate securely at work to share files, established networks, and status updates.
Sidekick by Hubspot - Customer insight integrated with your email tools.
Bizible - Bizible's digital marketing analytics and attribution software helps your B2B business bridge data across all channels so you can optimize campaigns for maximum ROI.