Reserved Instances (RIs) are a great way to save some money if you've got consistent AWS EC2 usage, without needing to make changes to your instances!...

You can now visualise your own EC2 security groups [https://rowanu.github.io/security-groups-edge-bundling/] using edge bundling - No scripts, no downloads! This small web...

Here's my first attempt at visualising AWS EC2 Security Groups in something other than a boring table: You can mouse over a SG name to...