s3funnel is a free, open source and CLI based multithreaded tool for performing operations on Amazon's S3.

NOTE: s3funnel is developed, provided and licensed under the terms of the MIT License.

Here are some key features of "s3funnel":

· Written in Python, easy_install the package to install as an egg.
· Supports multithreaded operations for large volumes. Put, get, or delete many items concurrently, using a fixed-size pool of threads.
· Built on workerpool for multithreading and boto for access to the Amazon S3 API.
· Unix-friendly input and output. Pipe things in, out, and all around.