CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
CloudHealth - CloudHealth is IT service management for the cloud, enabling policy driven cost, utilization, performance and security optimization.
Akamai - Akamai is the leading content delivery network (CDN) services provider for media and software delivery, and cloud security solutions.
Cloudability - Cloudability lets you monitor, manage and communicate your cloud costs with one easy tool.
Sirius - An open-source clone of Siri from UMICH
AWS Trusted Advisor - Trusted Advisor helps AWS customers reduce cost, increase performance, and improve security by optimizing their AWS environments.