AWS search extension allows you to have a fuzzy search on the AWS documentation right from the address bar of your browser and is available for Google Chrome / Chromium, Microsoft Edge and Mozilla Firefox from the github releases (extension store submissions pending/planned).
Some older - but widely used - version of the unity gaming engine has a bug that leads to some games registering keypresses twice.
This was today tested by me on Ubuntu Xenial 16.04 LTS with commit #94c7639
Over the years plenty of spam comments piled up in zyanklee.de’s database (around 2k). Deleting them all manually would have been a massive chore, but lately I found help in the disguise of wp cli (https://wp-cli.org/).