this site's ratings / warnings
media
freemediaheckyeah (accessing media)
cobalt tools (archiving media)
vimm's lair (archived game library)
kingdom hearts insider (videogame music library)
spriters resource + network (videogame asset library)
gifski (gif converter cli & gui)
coding
dan's tools (various converters + dev tools)
regextester (from dan's tools)
codeimg (image snippets of your code)
jsdom (emulate html documents with node.js; scraping)
graphics / ui
key pics (generate images of keystrokes and mouse inputs)
realtime colors (preview your colours on a real website)
material ui components (understand components of material design)
lists
english speller database (contains multiple lists and tools, from gnu)