Service - Customer service issues solved for you, on demand, for free.
Tricount - Manage and share expenses with friends
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
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
ihatemoney - Manage your shared expenses, easily