Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Salesforce Sales Cloud - Cloud-based CRM & Sales Automation
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
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.
Better Uptime - We call you when your website goes down
Insightly - Insightly is the easy, powerful and affordable online Customer Relationship & Project Management Software used by over 400,000 small businesses world wide