Bookmarks
These are sites I recommend and personally use often! Not included are sites that everyone knows or that easily show up on Google, like w3schools.
Tools
Text
Text Generators:
Images
Editors:
Diagrams:
Words
Misc.
Fun & Games
Cool Websites/Communities
a small-ish community of list lovers
create glittery gif collages (similar to Blingee)
collect dragon eggs and hatch them
create collages, moodboards, etc.
create fashion collages (similar to Polyvore)
what twitter was supposed to be. (& no followers, likes, etc.)
basically mySpace
Weird Stuff
(Some of these might contain flashing images and trippy visuals!)takes you to a random useless website
fly through the sky
fly through space
listen to samples of all music genres
type like a hacker
simulate nostalgic pc restars
move your cursor, see what happens
you'll see...
draw with sand (quite relaxing)
draw the universe
draw with fluid
draw with silk
leek spin
Singleplayer Games
swallow circles/snakes
play cardgames, mahjong, etc.
form groups of 4 words
guess where you are in google street view
guess your top last.fm songs by their lyrics
chess
google guesses your art
guess geography
tetris alone, online, etc.
the original tetris
emulation of the classic game
shoot by typing
Singleplayer and/or Party Games
games with your phone
ai guesses your character
guess songs
guess google searches
draw a sleighride course
what has more google searches?
guess the wikihow article
Multiplayer Games
create your own connections game to share with friends
the telephone game
chess
cards against humanity
draw and guess
tetris against one another
be the first to get to a specific wikipedia article
Downloads
video downloader, works with almost all sites, including youtube
free (legal!) e-books
download subtitles for tv/film
megathread for piracy, lots of links
Royalty Free Images:
Personal Homepages
No-Code Homepage Builders
Questions & Guestbooks
Text & Markup Hosting
Coding
generate css browser prefixes from your css code
generate a favicon from an image
browse and draw free favicons
test your site on different screen sizes
generate .ttf, .woff, .woff2 files and @font-face rule
test the speed of your website
to paste into your .gitignore
tells you if you have errors in your RSS file
Accessibility
many accessibility resources
accessibility evaluation tool
test the color contrast on your site
firefox addon for accessibility testing
firefox addon for ARIA testing