Scality RING S3 Connector – Scality

Extended API for Bucket utilization reporting: Bucket level capacity, number of
objects and bandwidth; Compatible with hundreds of existing applications and
ISV …

Scality S3 Server – Scality

Simple, but Powerful Object Storage for your S3-based applications. The S3
Server is written in Node.js and offers rich S3 API features and fast bucket listing.