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Quelques ressources utiles pour le développement web, concernant la partie front-end (HTML/CSS notamment) à destination des novices et personnes expérimentés.
Colors
COLOURlovers: User created & shared color palette inspiration
ColorPicker: Online Color Picker Tool
Color Hex: A free color tool providing information about any color
Flat UI Colors: Web app helps you to copy the colors from Flat UI
Contrast Ratio: Easily calculate color contrast ratios
Color Safe: Color palettes based on WCAG Guidelines
Color Contrast Checker: Check color contrast by analyzing difference between foreground and a background color.
Colllor: Color palette generator
Paletton: Tool for creating color combinations
Colorpeek: Quickly preview, share and convert one or more CSS colors, including hex, RGB, HSL, RGBA and color keywords.
Colourcode: Online designer tool, which allows you to easily and intuitively combine colours.
Chrome Daltonize!: Daltonization is a technique of exposing details to color-blind users, allowing them to see what they otherwise would have missed.
Flat UI Color Picker: Flat Color Picker which gives you the perfect colors for flat designs.
SassMe: A Tool for Visualizing SASS Color Functions
HEX To RGB: Convert Hex color to RGB.
HSL to RGB: HSL to RGB / RGB to HSL converter.
Colour Scheme Calculator: Choose a starter color to calculate its color wheel including triad, complementary, analogous, and split complementary colours, plus saturation and lightness variations.
CSS Generators
Ultimate CSS Gradient Generator: CSS gradient generator
EnjoyCSS: All in one CSS generator
CSS MenuMaker: Create responsive website navigation
On/Off Flip switch: Generate CSS3 On/Off flip switches
CSSmatic:Gradient, border radius, box shadow & noise texture generator
CSS Triangle: CSS triangle generator
CSS Arrow Please: CSS arrow generator
Patternify: A CSS Pattern Generator
CSS3 Patterns Gallery: CSS3 patterns gallery
Critical Path CSS Generator: Speed up your page render time
Button Generator: CSS button generator
Layout Generator: Create CSS layout
Tridiv: Web-based editor for creating 3D shapes in CSS
Trianglify: Generate colorful triangle meshes that can be used as SVG images and CSS backgrounds
Delaunay Triangle: Triangle pattern maker that can be used as background
Bear CSS: Generates a CSS template containing all the HTML elements, classes & IDs defined in your markup
Stylie: A fun CSS animation tool
Calculator & Converter
PXtoEM: Convert pixels to EM
DPI Love: Find DPI/PPI of any screen
CSS Inliner:Automatically inline your email’s CSS
Code Beautify: Beautify, Validate, Minify, Analyze and Convert your JSON, XML, JavaScript, CSS, HTML, Excel
Pixel Density Converter: Tells you how to scale graphics between four density groups.
Is This Retina?: DPI/PPI Display calculator
Specificity Calculator:A visual way to understand CSS specificity
NTH-Test: nth-child and nth-of-type Tester
Typography & Font
Google Fonts: Open source web fonts
Font Squirrel: Hand picked free web fonts
Dafont: Archive of freely downloadable fonts
Font Space: Download free fonts
Type Genius: Find the perfect font combo
Golden Ratio Typography Calculator: Discover the perfect typography for your website
What Font Is: Identify font from a image
Typetester: Compare Web fonts from Adobe Edge, Google and Typekit
Tiff: Find out difference between Google fonts
Wordmark.it: Preview the output of fonts for a selected word
TypeWonder: Test web fonts on any live website
Fit Text: A jQuery plugin for inflating web type
Icons
Font Awesome: Scalable vector icons that can instantly be customized
Material Design Icons: 750 glyphs Material Design system icons pack by Google Design
Iconogen: Generate favicons, Windows 8 Tiles, Apple Touch icons, Android and iOS icons
Marka: Beautiful transformable icons
Maki: Icon set for web cartography
Fontello: Icon font generator
Fontastic: Create your own icon font
Entypo: A suite of 411 carefully crafted premium pictograms by Daniel Bruce
Typicons: Free-to-use vector icons embedded in a webfont for easy use in your user interfaces
Iconmonstr: A large collection of glyph icons from a German artist
Octicons: Icon font launched by GitHub
GlyphSearch: Search for icons from Font Awesome, Glyphicons, IcoMoon, Ionicons, and Octicons
Analyze Website Style
Stylify Me: Overview of the style guide of a site, including colors, fonts, sizing and spacing
Type-o-matic: A browser extension that finds all the fonts on a page
Editor
CodePen: Show case of advanced techniques with editable source code
JSFiddle: Test and share JavaScript, CSS, HTML or CoffeeScript online
JS Bin: A live pastebin for HTML, CSS & JavaScript and a range of processors
CSSDeck: Collection of Awesome CSS and JS Creations to help out frontend developers and designers
Dabblet: An interactive CSS playground and code sharing tool
Liveweave: Liveweave is a HTML5, CSS3 & JavaScript playground for web designers and developers
Adobe Edge Reflow: Design tool that supplements your design workflow to help you create beautiful responsive designs for all screen sizes
webflow: Drag-and-drop website builder for creating professional responsive websites
Macaw: Provides the same flexibility as your favorite image editor but also writes semantic HTML and remarkably succinct CSS
Developer Tools
Chrome DevTools: Set of web authoring and debugging tools built into Google Chrome
Grunt: The JavaScript Task Runner for automating tasks
Bower: Solution to the problem of front-end package management
Yeoman: A generator ecosystem, basically a plugin that can be run with the `yo` command to scaffold complete projects or useful parts
Can I Use: Up-to-date browser support tables for support of front-end web technologies
HTML5 Please: Look up HTML5, CSS3 & find out if they are ready for use
CSS Values: CSS Reference, Properties and Values
CSS Triggers: An invaluable reference on how CSS affects performance
Testing
W3C Markup Validation: Checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML
HTML_CodeSniffer: Checks HTML source code and detects violations of a defined coding standard
W3C CSS Validation: Check (CSS) and (X)HTML documents with style sheets
CSS Lint: Points out problems with your CSS code
JS Lint: JavaScript program that looks for problems in JavaScript programs
PhantomCSS: Visual/CSS regression testing with PhantomJS
CSS Critic: Regression testing of CSS
DiagnostiCSS: Visually detect any potentially invalid or inaccessible HTML markup
QUnit: A JavaScript Unit Testing framework
Dromaeo: JavaScript Performance Testing
Opera Mobile Classic Emulator: Use the profile selector to spawn multiple Opera Mobile Classic instances with a defined resolution, pixel density, user interface
Performance
Pingdom Website Speed Test: Test & analyze the load time of a live page
WebPagetest: Website speed test from multiple locations around the globe
PageSpeed Insights: Analyzes website and suggest ways to make it load faster
GTmetrix: Grade site’s performance and provides recommendations to fix these issues
YSlow: Analyzes & offers suggestions for improving the page’s performance
Perfmap: A performance heatmap of resources loaded in the browser
Optimization
CSSCSS: Let you know which rulesets have duplicated declarations
Helium: javascript tool to scan your site and show unused CSS
CSS Tidy: Opensource CSS parser and optimiser
CSS Compressor: Compress your CSS to increase loading speed
CSS Dig: Take a look at all your CSS properties, their frequency and variations
JavaScript Minifier: Minify your JavaScript
FF Subsetter: Reduce the font file size to optimize bandwidth usage
Compressor.io: Reduce the size of your images while maintaining a high quality
Prefix free: add the current browser’s prefix to any CSS code only when it’s needed
Sprite Cow: Generate CSS for sprite sheets
TinyPNG: Advanced lossy compression for PNG images
Adaptive Images: Detects your visitor’s screen size and automatically creates, caches, and delivers device appropriate re-scaled versions of images
Bibliothèque d’animation CSS
animatie.css : https://animate.style/
Animista: https://animista.net/
Vivify : https://github.com/Martz90/vivify
Magic animation CSS3 : https://www.minimamente.com/project/magic/
Cssanimation: http://cssanimation.io/
Hover.css: https://ianlunn.github.io/Hover/
Wickedcss: https://kristofferandreasen.github.io/wickedCSS/
Three Dots : https://nzbin.github.io/three-dots/
Csshake: http://elrumordelaluz.github.io/csshake/
Angrytools: https://angrytools.com/
Outils (French)
Générateur de font
Google font generator : https://fonts.google.com/#ChoosePlace:select
Dafont : https://www.dafont.com/fr/
Outils HTML
Schnaps.it : https://schnaps.it/
Scriptol : https://www.scriptol.fr/html5/
Initializr : http://www.initializr.com/
Textfixer: https://www.textfixerfr.com/html/
Générateur HTML : https://www.mesoutils.com/generateur.php
Validateur de code HTML
Validateur (X)HTML du W3C : https://validator.w3.org/
Editeur de code
Sublimtext : https://www.sublimetext.com/
Brackets: https://brackets.io/
Visual studio code: https://code.visualstudio.com/
Atom: https://atom.io/
Live editor: http://liveditor.com/index.php
Light Table : http://lighttable.com/
Editeur de code en temps réel
Codepen.io : https://codepen.io/pen/
Squarefree: https://htmledit.squarefree.com/
HTML editor: https://html-online.com/editor/
HTML code editor: https://htmlcodeeditor.com/
Livewave : https://liveweave.com/
HTML instant: https://www.htmlinstant.com/
JS bin: http://jsbin.com/welcome/130/edit?html%2Coutput=
Dabblet : https://dabblet.com/
Sites pour apprendre à coder
Openclassrooms : https://openclassrooms.com/fr/courses/1603881-apprenez-a-creer-votre-site-web-avec-html5-et-css3
Grafikart.fr: https://grafikart.fr/tutoriels/html et https://grafikart.fr/tutoriels/css
Pierre-Giraud: https://www.pierre-giraud.com/html-css-apprendre-coder-cours/
Codecademy : https://www.codecademy.com/catalog/language/html-css
LireCouleur dans le navigateur.
GRR est un système de gestion de réservation de ressources telles que des salles, des équipements, des véhicules et du personnel.
Développé en PHP et en responsive design, il est accessible depuis n'importe quel équipement (PC, Mac, tablette, téléphone, TV, etc.).GRR est entièrement configurable (gestion des horaires, des accès, des e-mails, etc.) et reste simple d'utilisation
You can now create next generation interaction, motion and 3D online or offline!
Whether you're a seasoned developer or a creative with little to no coding experience.
Create interaction, motion and 3D content with our new open-source, offline version that puts the full power of cables in your hands.
cables-gl/cables cables is a tool for creating beautiful interactive content
Distraction free. Privacy focused. Open source. Designed for knowledge workers and lifelong learners.
Save articles, newsletters, and documents and read them later — focused and distraction free. Add notes and highlights. Organize your reading list the way you want and sync it across all your devices.
OSMOSE est une plateforme collaborative qui s’adresse à tous les agents publics de l’Etat et leurs partenaires.
Le programme Mentor est porté par la Direction générale de l'administration et de la fonction publique (DGAFP).
Imposez gratuitement vos fichiers PDF en ligne !
Dépôt : Louis / PDF-impose
Revolutionizing image restoration with cutting-edge large-scale AI
Text-driven, intelligent restoration, blending AI technology with creativity to give every image a brand new life.
High-Fidelity General Image Restoration Model Based on Large-Scale Diffusion Generative Prior
ArgoCD est un programme permettant de comparer une source de vérité sur Git avec un cluster Kubernetes. Il dispose de nombreuses fonctionnalitées comme :
- La détection automatique de Drift (si un utilisateur a manuellement modifié le code directement sur le cluster).
- Une interface WebUI pour l’administration du cluster.
- La possibilité de gérer plusieurs clusters.
- Une CLI pour administrer l’ArgoCD.
- Contient un exporteur Prometheus natif.
- Permet de faire des actions antes/post réconciliation.
Bienvenue sur Éducajou. Ici, vous trouverez des applications utiles pour la classe. La plupart d'entre elles sont utilisables directement en ligne. Certaines doivent être installées sur votre ordinateur. Toutes sont gratuites, sans publicité, ne contiennent ni cookie ni traceur, et peuvent être utilisées par tout un chacun, pour tout usage. Vos paramètres sont stockés localement dans votre machine, aucune donnée ne remonte sur le serveur.
Ce projet est développé et maintenu sur la Forge des communs numériques éducatifs par Arnaud Champollion, enseignant référent aux usages du numérique.
Educajou des applications libres pour l’école - Classe à deux
A happy place to design and build for the web
Use the full power of CSS with an advanced visual builder, connect your frontend to any backend, and avoid hosting lock-in.
This yt-dlp tutorial lists the most common yt-dlp commands for downloading videos and audio from YouTube and various other websites on Linux.
Tool online to create a single character.
f3 is a simple tool that tests flash cards capacity and performance to see if they live up to claimed specifications. It fills the device with pseudorandom data and then checks if it returns the same on reading.
F3 stands for Fight Flash Fraud, or Fight Fake Flash.