S5CMD
Parallel S3 and local filesystem execution tool
...There are already other utilities to work with S3 and similar object storage services, thus it is natural to wonder what s5cmd has to offer that others don't. s5cmd supports wide range of object management tasks both for cloud storage services and local filesystems. List buckets and objects. Upload, download or delete objects. Move, copy or rename objects. Set Server Side Encryption using AWS Key Management Service (KMS). Set Access Control List (ACL) for objects/files on the upload, copy, move. Print object contents to stdout. Select JSON records from objects using SQL expressions. Create or remove buckets. Summarize objects sizes, grouping by storage class. ...