I like to give talks and I'm grateful for every opportunity to improve my public speaking skills.
If you are interested in giving talks and presentations, here are a couple of websites and articles that I find very useful:
Getting started with open source
In this talk you will learn how to find a good first open source project to contribute to. It starts with a quick introduction to version control and then focuses on finding the right project to contribute to.Slides are available here.
This lightning talk gives a quick introduction on how to utilize learning journals to improve your learning results.Slides are available here.