HubSpot CRM - Free CRM software for small businesses.
Telbee.io - telbee adds voice messaging to podcasts, websites, social media and email to easily hear from and build human relationships with your customers and community - save time, reduce frustration, and gain sales, understanding and fans
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Vocaroo - Vocaroo is a quick and easy way to share voice messages over the interwebs.
Keap - Grow Sales. Save Time. Get Organized.
statuspage - A simple self-hosted status page site with an API written in Django under the BSD license.