QuickBudget - Quickly review your monthly expenses. Free and 100% private!
Service - Customer service issues solved for you, on demand, for free.
5coins - A simple app to track your daily expenses
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Kittysplit - The easiest way of sharing costs with a group of friends
LiveMessage from Salesforce - Make mobile messaging a cornerstone of customer service