A free guide to all HTML elements and attributes.

Free Fonts in TTF format. Download free mono or multi color Font for commercial use. Explore, search and find the best fitting icons or vector for your projects using wide variety vector library.

This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. If you wish to validate specific content such as RSS/Atom feeds or CSS stylesheets, MobileOK content, or to find broken links, there are other validators and tools available. As an alternative you can also try our non-DTD-based validator.

L'audit SEO technique de votre référencement site web par 100+ de paramètres (balises meta, réponse du serveur, vulnérabilité de url, contenu de robots.txt, liens internes et externes) avec l'outil test SEO. Analyseur de site web avancé et les recommandations utiles.

Web history since 1994…

Les certificats TLS (Transport Layer Security), anciennement SSL (Secure Sockers Layer), font partie de notre quotidien sans que nous nous en rendions compte ou que nous sachions comment ils fonctionnent. Que ce soit pour de la simple navigation sur internet ou le paiement d’articles sur des sites e-commerce, ils permettent d’assurer un certain niveau de sécurité sur ces transactions.

• La favicon
• Les autres icônes
• robots.txt
• /humans.txt
• Un sitemap
• Un fichier manifeste
• Un fichier openSearch.xml
• Une page security.txt
• /ads.txt
• Des fichiers que je recommande
  • Votre clé Publique GPG
  • Des pages courantes
  • Les fichiers d’erreurs

DeckDeckGo is a web open source editor for presentations.
It works on any devices (desktop, mobile or tablets), without any prior installation, and even makes your content editable in full screen mode.
Unlike other presentation software, your slides are published as online applications, making them the fastest way to be shared.
Its source code is available on GitHub.

Openbase

Base de données des packages JS.
Permet de gérer des favoris, notations, etc.

Very usefull to fake online REST API

When users choose to share these links, it is tasked to the web developer to make sure that the associated web pages are properly prepared, which is what we’ll look at now. Facebook and Twitter are, by far, the most popular social media platforms, so let’s focus on those two.

The Open Graph protocol enables any web page to become a rich object in a social graph. For instance, this is used on Facebook to allow any web page to have the same functionality as any other object on Facebook.