99gifs
whole bunch of vintage gifs!

ray tracing in one weekend
learn the fundamentals of generating ray traced images in a very short time! two days, perhaps?

bookmrks-mthrfckr
as below, another huge collection of useful links, but these are more general (and very well organised) (and version controlled)

computervirus.neocities 100% legal data acquisition sources
this collection is super solid, and sharing it here makes more sense that just slicing it up piecemeal

the anal retentive rocky horror costume list
a curated list of basically every piece of information one would want about the original rocky horror picture show costumes

name your price essentials
a list of highly rated albums that are "name your price" (functionally free) on bandcamp

console variations
record of all known variations of game console releases with their rarity

jojo's bizarre comparisons
goes through each jojo episode with a fine toothed comb, comparing the differences between the tv and dvd releases

every noise at once
scatter plot of every recorded spotify genre. charted with a fuzzy calibration; mechanical / electronic feel on the vertical axis, smoothness on the horizontal axis. really useful for finding similar artists based on ones that you enjoy

pc98
in the early 80s, sega, nintendo and atari had a stranglehold on the videogame market, and by extension, the kinds of games that could easily be distributed to the public. the pc-9800 series of japanese personal computers allowed people to bypass publication requirements for other systems and make whatever a developer could dream up (within the physical limitations of the hardware). this caused a bit of a renaissance of extremely slick pixel art productions, and this site records the vast majority. also check out thor high heels' video on the pc-98 for some more eye candy

ffilccoo
your average pre-2015 mechanical keyboard enthusiast. you can tell they really cares about the holistic aesthetic of the mid-80s mechanical keyboard and what makes them unique over the more capitalist focused modern offerings

brisray
this dude has been keep his little personal site up for 24 years and covers a staggering number of topics. my personal favourites are his thoughts on 9/11, written in october of 2001, and the page where he talks in length about his shoes

you might not need jquery
this is a super handy resource if you have been using jquery for years like i have, and you need to wean yourself off of its syntax