Here's some stuff I've found that could be helpful in one way or another.
what is this place
css layout.io
css elements that can be utilised in the website-makening, such as this nifty card layout.
#css #layouts #html
figurosity quick poses
3d models from different angles for drawing reference. good for timed gesture drawing but more options available with a sign in.
#drawing reference #anatomy #pose reference
hex colour picker
exactly what it says on the tin.
#css #colour #website tool
pure ref
programme for sticking your drawing references on the screen. i use this a ton.
#drawing tool #programme
contrast checker
make your website or graphic design more accessible by checking how readable it is with this.
#graphic design tool #website tool #accessibility
reference angle
head references search engine based on the angle you pick.
#drawing reference #anatomy