HTML
Dive Into HTML5
HTML5 Boilerplate
Índice de elementos HTML
Referência HTML da MDN
Validador de código HTML
CSS
animista
Animate.css
Autoprefixer
Box Shadow CSS Generator
Calculadora de especificidade CSS
Can I Use
CSS clip-path maker
Contrast Ratio
CSS Formatter
CSS Gradient
CSS Validation Service
cubic-bezier
Easing functions
Fancy Border Radius
How To Center
Referência CSS da MDN
JAVASCRIPT
Animate On Scroll
GreenSock
Momentjs
Microjs
move.js
Moving Letters
Referência de Eventos JavaScript
Referência JavaScript da MDN
regex101
Swiper
Skrollr
three.js
vivus.js
velocityjs
You might not need jQuery
FONTES
Adobe Fonts
CSS Font Stack
Font Combinations
FontPair
FontSquirrel
Google Fonts
Just My Type
Modular Scale
transfonter
Typechem
ÍCONES
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
Tabler Icons
Tilda Icons
CORES
0to255
Adobe Color
Brand Palettes
calcolor.co
Color Hunt
Color.review
Colorfavs
Color-hex
ColorKit
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
ILUSTRAÇÕES
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
storytale.io
Stubborn Generator
Toy Faces
Undraw
Vector Creator
Whoosh! Illustration Kit
IMAGENS
everypixel
Freepik
isorepublic
Pexels
pixabay
Responsive BreakPoints
reshot
Unsplash
kaboompics
COMPRESSOR DE IMAGENS
AVATARES
Avatar Generator
Random User Generator
Ui Faces
PERFORMANCE
GTmetrix
Image Analysis Tool
PageSpeed Insight
WebPagetest
CHALLENGES
30 days CSS
Codier
CSS Battle
DevChallenge
Edabit
Front-end Challenges
Frontend Mentor
JSBeginners
JSchallenger
WoMakersCode Front-end Challenges
INSPIRAÇÕES
Awwwards
CollectUI
Dribbble
Httpster
interfacely
One Page Love
Site Inspire
CHROME WEB STORE
ColorZilla
GoFullPage - Full Page Screen Capture
JSON Viewer
Loom for Chrome
Page Ruler Redux
Web Developer
WhatFont
PLACEHOLDER
Lorempixel
Placeholder
Placekitten