Others

Figpeek: is a new Figma and GitHub thumbnail generator.

Image Extractor is online tool for extracting all images and SVGs of a website, all you is just to drop the URL.

Vertopal helps you convert your documents, images, fonts, audios, and 3D models online and free. Edit, optimize, apply filters and effects to pictures. No software installation or registration required.

everysize.kibalabs.com: Check your awesome responsive webpage looks great in every size.

Devhints.io: This is a modest collection of cheatsheets on Internet.

The Web Toolbox is a collection of handy, free-to-use tools for web developers, programmers and designers alike.

WebDevTrick is a famous blog for many amazing HTML, CSS, JQuery designs.

css-tricks is free CSS tricks and some unique ideas for beginners and advanced.

Material Design Resources: Use Material tools, downloads, and interactive projects to simplify your workflow.

Nodesign.dev is a collection of tools for developers who have little to no artistic talent.

A11ygator is a web tool to scan websites against WCAG rules.

Commitizen: Command line tool to formatted commit messages according to the standards.

CleanCss: Tool For Code Formatter, Minifier, File Converter.

Tiny helpers is a collection of free single-purpose online tools for web developers.

CSS Ribbon Generator: This generator will assist you in creating a pure CSS corner ribbon. CSS ribbons can be used when you want to display something important or eye catching to the user, such as, if you would like to show something is popular or new to your website.

Can I Use: Check cross-browser compatibility of frontend technologies.

kangax-js-compat-table: Check JavaScript versions (ES5, ES6, ES2016+ etc.) compatibility across different compilers, servers/runtimes and platforms (Desktop and Mobile).

mydevice.io: Most commonly used device resolutions including phones and tablets.

Codepen: Build, test and discover frontend code.

Responsively is a tool for designers and frontend developers to design and debug their in all platforms with ease.

html2pdf.js: Client-side HTML-to-PDF rendering using pure JS.

CSS Reference is a collection of all css properties and definitions in detail.

Critical Path CSS Generator: for the above the fold content. Type in your url and this tool will generate the Critical Path CSS to speed up your website.

SVG Gobbler: Browser extension to find SVGs on a webpage and download, copy to clipboard, or export as PNG.

shortcode.dev is a collection of useful snippets and code examples for HTML, CSS, JavaScript, Node, Artisan, Blade and more.

30secondsofcode.org is a wide variety of snippet and article collections for CSS, JavaScript, Python and more.

PlayCode: Javascript playground.

All The Tags is the complete list of HTML5 elements.

Vue Telemetry: Reveal the Vue plugins and technology stack powering any website or explore a database of 5500+ websites.

Grid.js: is a Free and open-source HTML table plugin written in TypeScript. It works with most JavaScript frameworks, including React, Angular, Vue and VanillaJs.

Gerillass: is an open-source Sass library with a set of Sass mixins and functions to help frontend developers build modern websites quickly.

Sketchize: is built for UI/UX Designers to help them design lovely apps for mobile, tablet and desktop devices. Just choose any of the sketch sheets that fits your project, print it out and start to sketch your dream!

{CSS}Portal: CSS Portal is home to many examples of CSS / HTML and how it can be used in website design.

DevDocs: combines multiple API documentations in a fast, organized, and searchable interface.

papersizes is the best resource for International Paper Sizes, Dimensions & Formats.

flexboxfroggy is a game for learning CSS flexbox.

Designbetter Books: Essential reading on the practices that propel the best design teams forward.

OverAPI: Collection Of All Cheat Sheets.

is a server for your HTML forms. Collect info from users without a server-Pageclip is your server. Use it for lead capture forms, surveys, newsletter forms, contact forms, etc. Setup any form in seconds.

Shields helps you create badges with your own customization.

williamsharkey: Random SVG Graphic Generator.

Bootstrap CheatSheet is an interactive list of Bootstrap 5 classes, variables, and mixins. The only Bootstrap 5 CheatSheet you will ever need.

Use QR Code Generator to easily create a QR code for your project.

PapersDB is the Biggest Paper Database with Sizes, Dimensions and Formats in Metric and Imperial units.

SETools.xyz is free Online tools website for work.

SmallDev.tools is free tool for developers to help with Beautify & Minify HTML/CSS/Javascript, and many other handy tools. With a delightful interface.

Angry Tools is free web tools for speed up your development.

Rapid API helps you discover and connect to thousands of APIs.

Readme.so: Use readme.so's markdown editor and templates to easily create a ReadMe for your projects.

Showcode is beautiful code screenshot generator.

tldraw is a tiny little drawing app.

devices.css: Pure CSS phones and tablets by Marvel App.

Troopl helps you build and publish a free portfolio in minutes.

Apifox: = Postman + Swagger + Mock + JMeter.

A Modern CSS Reset: Resets the css styling of all HTML elements to a consistent baseline across browsers.

Clipperly: All-in-one free online file service, convert, edit and optimize your files.

DebugBear Speed Test: Test and optimize page load speed.

Code Beautify is free Online Tools like Code Beautifiers, Code Formatters, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel.

Vue CheatSheet is an interactive cheatsheet of Vue, Vue Router, and Pinia. The only Vue CheatSheet you will ever need.

appydev is a collection of awesome tools, resources and products for people who create and live on the internet.

ExtendsClass: provides tools directly usable in a browser . It saves you from having to install add-ons to your browser in order to add features. You have at your disposal syntax validators, code formatters, testers, HTTP clients, mock server, but also a SQLite browser. These are small and easy-to-use tools that can help when you do not want to install software on your workstation.

RunJS is free online JavaScript playground.

Pillarstack: Assorted resources for frontend developers and web designers.

ToolsHref is online Java code analyzer and JSON-to-Mermaid visualization tool. Multiple Dev Tools.

Toolbox Kit: 150+ free browser-based developer tools: JSON formatter, diff checker, regex tester, JWT decoder, CSS generators, SVG optimizer, color tools, and hash/QR generators. Runs client-side, no signup.