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Conteúdos deverão seguir a ordem alfabética e utilizar quebra de linha(dois espaços no final).
Dive Into HTML5
HTML5 Boilerplate
Índice de elementos HTML
Referência HTML da MDN
Validador de código HTML
Animate.css
animista
Autoprefixer
bestcssbutton
Box Shadow CSS Generator
Calculadora de especificidade CSS
Can I Use
Contrast Ratio
CSS clip-path maker
CSS Formatter
CSS Gradient
CSS Validation Service
css3generator
csstypeset
cubic-bezier
Easing functions
Fancy Border Radius
How To Center
Referência CSS da MDN
Transition.css
the-echoplex-flexbox
waitanimate
wowjs
Animate On Scroll
GreenSock
Momentjs
Microjs
move.js
Moving Letters
Referência de Eventos JavaScript
Referência JavaScript da MDN
regex101
Swiper
SlickSlider
Skrollr
three.js
vivus.js
velocityjs
You might not need jQuery
Parallax
Adobe Fonts
CSS Font Stack
Font Combinations
FontPair
FontSquirrel
Google Fonts
Just My Type
Modular Scale
transfonter
Typechem
Boxicons
css.gg
Eva Icons
Favicon Generator
Feather
Flaticon
Font Awesome
Free icons
freeicons.io
Freepik
Heroicons
Icon Icons
Iconfinder
IconMoon
Icons8
Iconscout
Iconsvg
Ikonate
Ionicons
Line Awesome
Newsbi Icon Pack
Noun Project
Radix Icons
Remix Icon
shape.so
Simple Icons
Steamline Free
Streamline UX
svgicons
Tabler Icons
Tilda Icons
0to255
Adobe Color
Brand Palettes
calcolor.co
Color Hunt
Color.review
Colorfavs
Color-hex
ColorKit
ColorsLol
Colorsinspo
ColorSuply
ColorZilla
colourco.de
Contrast Ratio
Coolors
Culrs
Design Seeds
Flat Ui Colors
Khroma
Name that Color
Paletton
Scheme Color
Tint and Shade Generator
uiGradients
3000 Hands
404 illustrations by kapwing
404 illustrations
Abstrakt
Absurd Design
Ara Illustration
Black illustrations
Blob Marker
Blush
Construtor de Ilustrações
Control
Delesign
Design.ai
DrawKit
Flow Lava
freellustrations
Fresh Folk
Get Waves
GetIllustrations.com
Glaze
Growww
Humaaans
Illustrations
IRA Design
Karthik Srinivas
Kukla Kit
Logo Maker
Lukasadam
Manypixels Illustration Gallery
Mega Doodles Pack
Mixkit Art
Open Doodles
Open Peeps
Ouch
Paper Illustrations
Sapiens
Scribbles
Smash Illustrations
Stories by Freepik
storyset
storytale.io
Stubborn Generator
Toy Faces
Undraw
Vector Creator
Whoosh! Illustration Kit
123rf
cc search
CleanPNG
cupcake
deathtothestockphoto
epicantus
everypixel
foodiesfeed
fotolia
Freepik
freestocks
getrefe
gratisography
isorepublic
jaymantri
jeshoots
kaboompics
lifeofpix
littlevisuals
morguefile
negativespace
newoldstock
Pexels
photl
photodune
ProfilePictureMaker
picjumbo
pixabay
raumrot
reshot
Responsive BreakPoints
shutterstock
snapwiresnaps
splitshire
stocksnap
stockvault
superfamous
tookapic
uhdwallpapers
Unsplash
visualhunt
Avatar Generator
Random User Generator
Ui Faces
GTmetrix
Image Analysis Tool
PageSpeed Insight
WebPagetest
30 days CSS
App Ideas
Codier
CSS Battle
DevChallenge
Edabit
Front-end Challenges
Frontend Mentor
JSBeginners
JSchallenger
WoMakersCode Front-end Challenges
Awwwards
abduzeedo
Best Website Gallery
CollectUI
Commercecream.com
Css Nectar
Dribbble
ecomm.design
Httpster
interfacely
Land-book
BootsWatch
Free-CSS
FreeHTML5
HTML5Up
HTML5xCSS3
lapa.ninja
OnePageLove
Templatemo
W3Layouts
axe - Web-Acessibility-Testing
ColorZilla
GoFullPage - Full Page Screen Capture
JSON Viewer
Loom for Chrome
Picture-in-Picture Extension
Page Ruler Redux
Site Palette
Web Developer
WhatFont
Wappalyzer
Lorempixel
Placeholder
Placekitten
000WebHost
Github Pages
Heroku
InfinityFree
Netlify
Vercel
Akira
AdobeXD
Balsamic
Figma
inVision
Sketch
Envato Elements
Figma Freebies
Freebie Supply
Sketch Repo
Uplabs
Xd Guru
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent