What are some alternatives?
sales-i - Customer intelligence software
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
TopOPPS - Sales pipeline & forecast predictability solution.
Yesware - Sell smarter with email tracking and more
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.
Clari - Clari is a predictive analytics platform for sales people.