ProsperOps - Cost optimization tools and expertise from the creators of AWS' largest Managed Service Provider. Our customers increase savings an average of 34%.

Cloudability - Cloudability lets you monitor, manage and communicate your cloud costs with one easy tool.

Usage AI - Usage's Automated Reserved Instance Manager buys/sells Flex RIs(3-yr-no-upfront RIs under the hood) to maximize your coverage and minimize your compute spend - up to a maximum 57% savings!

CloudCheckr - CloudCheckr provides security, cost and usage reporting and analytics to help users manage their AWS deployment.

Spot.io - Build web, mobile and IoT applications using AWS Lambda and API Gateway, Azure Functions, Google Cloud Functions, and more.

LeanCloud - LeanCloud provides solutions for application development, including data storage, user management and message push.