Cybernetic technology is the ultimate in transorganic augmentation. Cybernetic implants can replace, enhance or even supplant organic functions, such as organs or limbs and grant abilities that are wholly unnatural, like the ability to see in the dark.
40-ish year old game designer who has been roleplaying for 25+ years and GM-ing for nearly 20 of those. I've been playing in my own settings and with my own ruleset for almost all of that time and WorldAnvil has finally given me a convenient option to organize it all. Previously I ran a MediaWiki with all the information, but WA is a far more slick option. I am known by many names, but the most common ones are probably Mánagarmr and Toblin.
Far too many to list, but the absolute top has to be: