yas3fs
There are 2 repositories under yas3fs topic.
bitsofinfo/s3-bucket-loader
Utility for quickly loading or copying massive amount of files into S3, optionally via yas3fs or any other S3 filesystem abstraction; as well from s3 bucket to bucket (mirroring/copy)
bitsofinfo/yas3fs-cluster-tester
Test harness to induce and validate activity across a multi-node yas3fs cluster