Let's tackle the problem of gross wealth disparity (rich people) first.

We may not have to fight over crumbs if we take back the loaves.

also see https://wordpress.org/openverse/

it allows you to filter to only public domain images

The parser linked from the article does: https://github.com/crdoconnor/strictyaml

Protect against SSH Agent Hijacking on Mac OS X with the ability to confirm agent identities prior to each use

https://github.com/TimZehta/mac-ssh-confirm

Does not require compiling, only XQuartz installation.

This write-up is outdated.

Better data can be found via a search engine.

My own testing (https://gist.github.com/TimZehta/5435216) reveals:

Loops: 1,000,000

method1, 0.297 seconds, 11296 KB method3, 0.568 seconds, 17084 KB method4, 0.366 seconds, 66732 KB method5, 0.483 seconds, 20840 KB method6, 0.251 seconds, 15600 KB

Sorry for the enigmatic names (started with code form linked article), but I've run out of time.