# AWS open source newsletter, #187


Edition #187 Welcome to issue #187 of the AWS open source newsletter, the
newsletter where we try and provide you the best open source on AWS content. As
always, this week we start with a round up of some freshly baked new projects
for you to practice your four freedoms. This week we have new projects that help
you optimise working with EBS volumes on EC2, a tool to help you document your
architectures, a large language model benchmarking tool, a tool to help you
optimise your S3 storage files, a data validation framework, and a really nice
Java workshop.

[Read Full Article](https://dev.to/094459/aws-open-source-newsletter-187-9bi)