Desk.com is the all-in-one customer support software for fast growing companies. Desk.com collects and organizes all of your customer conversations – Facebook, Twitter, Gmail, chat – into a prioritized actionable list, and gives your business simple tools to effectively respond to customers. Desk.com allows you to take control of your customer support. The Standard Plan starts at $35 per month up to $135 per month for the Salesforce Service Cloud. Discounts are offered for the cheaper plans if paid annually. A free trial is available.