| 3Cols |
A free cloud based code snippet manager for personal and collaborative code. |
| 4Devs |
Personal data generator and validator. Very useful mainly for Brazilians due to CPF, CEP, CNPJ and others. |
| Android Asset Studio |
A collection of tools to easily generate assets such as launcher icons for your Android app. |
| Animista |
CSS ANIMATIONS ON DEMAND |
| App Icon Resizer |
A simple service to resize your app icon to all needed resolutions. |
| ASCII Art Generator |
This free online Ascii Art creator allows you to convert images to color or monochrome Ascii Art. |
| AWS Cloud9 |
AWS Cloud9 is a cloud-based integrated development environment (IDE) that lets you write, run, and debug your code with just a browser. |
| AWS |
Amazon Web Services, an on-demand cloud computing platform. |
| Azure DevOps Services |
A full solution for managing projects, including git and pipelines. |
| BASE64 Decode and Encode |
Encode/Decode BASE64 strings or files |
| Beeceptor |
Tool for REST API mocking |
| Big Text |
Convert text to big text as easy as you think. |
| Bitbucket |
Bitbucket is a Git code management tool that gives your team a platform to plan and collaborate on projects. |
| BitDev |
Bit is a cloud component hub. It is where you publish, document and organize all your reusable components. |
| Blob Maker |
Random svg shape maker. |
| Blotter |
JavaScript API for drawing unconventional text effects |
| Bootstrap |
CSS framework directed at responsive, mobile-first front-end web development. Great front-end tool which helps in creating effective and efficient websites. |
| Border Radius |
A tool to insert the desired curve and for each corner get the code instantly. |
| Bounce.js |
A custom animation creator. |
| Boxicons |
High Quality Web Icons Set. |
| BrowserStack |
Browser and app testing. This paid web tool allows a dev to test their application across multiple browsers running on different operating systems including mobile. |
| BscScan |
BscScan is the leading blockchain explorer for the Binance Smart Chain, built by the same team behind Etherscan. Besides tracking transactions, verifying smart contracts and other features, BscScan is also the leading validator for BSC. |
| Bubbly |
A CSS speech bubbles made easy. |
| Bundlephobia |
Find the size of any javascript package and its effect on your frontend bundle. |
| Can I use |
"Can I use" provides an up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. |
| Canva |
Canva is a graphic design platform that allows users to create social media graphics, presentations, posters, logos, documents and other visual content. |
| Carbon |
Create and share beautiful images of your source code. |
| Check My SSL |
A website that provides you with information about the SSL certificate on a particular website. Helps when debugging SSL issues. |
| Choose an License |
An open source license protects contributors and users. Businesses and savvy developers wonât touch a project without this protection. |
| Cloudping.info |
A website that allows you to measure latency from your browser to different data centers of major cloud providers such as AWS. |
| CodeAbbey |
Website that contains collection of programming problems to practice solving, learn to program and code, and win certificates. |
| Codecademy |
Codecademy is an online interactive platform that offers free coding classes in 12 different programming languages including Python, Java, Go, JavaScript, Ruby, SQL, C++, C#, Swift, and Sass, as well as markup languages HTML and CSS. Freemium model. Courses are free but certificate or degree after completion is paid. |
| Codeclimate |
Online code quality metrics analyzer |
| CodeChef |
Code-Chef is an online competitive programming community of global programmers. |
| Codeforces |
Codeforces is a website that hosts competitive programming contests and helps you so much in Problem Solving. |
| CodeKit |
Using this tool, web app development work can be done faster as it minifies, combines and syntax-checks JavaScript. |
| CodeMagic |
An all in one developer styling tool that gives you short codes to add fun/quick styles to your projects |
| CodePen |
Online community for testing and sharing HTML, CSS and JavaScript code snippets. |
| Codespaces |
Codespaces is your instant dev environment from Github |
| Codethesaur.us |
Compare language components from languages you know and don't know, or just use it as a language reference cheat sheet. |
| Codewars |
An online challenge for all types of coders to complete katas (questions) and move up levels. |
| Codingame |
CodinGame is a challenge-based training platform for programmers where you can improve your coding skills with fun exercises. Available for developers and recruiters. |
| Coggle |
Coggle is a free mind mapping web app. It helps in making hierarchical structures like branching trees to brainstorm ideas, visualize connections across concepts, and collaborate with others. |
| Color Hunt |
Color Hunt is a free and open platform for color inspiration with thousands of trendy hand-picked color palettes. |
| Color Shades Generator |
Color Shades Generator for Tailwind CSS. |
| Colormind |
Colormind is a color scheme generator that uses deep learning. It can learn color styles from photographs, movies, and popular art. |
| ColorZilla |
Advanced Eyedropper, Color Picker, Gradient Generator. |
| Conventional Commits |
A lightweight convention on top of commit messages. |
| Convertio |
"Convertio" is an easy free file format converter that can help you create PNG, JPEG and PDF files. |
| Coolors |
The super fast color schemes generator! Create the perfect palette or get inspired by thousands of beautiful color schemes. |
| Coursera |
It is an U.S.-based massive open online course provider. It works with universities and other organizations to offer online courses, certifications, and degrees in a variety of subjects. |
| cron-job.org |
Free Cron job scheduler. |
| Crontab guru |
A cron expression generator. |
| CSS Animate |
Online tool for creating native CSS3 Keyframes Animation |
| CSS Compressor |
Use CSS Compressor to compress CSS (CSS 1, CSS 2, CSS 2.1 & CSS 3) to reduce CSS code size and make your website load faster. |
| Cssgradient.io |
A gradients generator. |
| Css Grid Generator |
A new and brilliant css grid generator. đĄ |
| cssreference |
cssreference.io is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples. |
| CSS Separator Generator |
A generator for section separators. |
| CyberChef |
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis. |
| D3.js |
JavaScript library for manipulating documents based on data. |
| DBDiagram |
A free, simple tool to draw ER diagrams by just writing code. |
| DB-engines |
Ranks database management systems by popularity. Ranking criteria include number of search engine results, Stack Overflow discussions etc. |
| DB Fiddle |
An online SQL database playground for testing, debugging and sharing SQL snippets. Supports MySQL, PostgreSQL and SQLite. |
| DebugBear Speed Test |
Test website speed and get recommendations to make your website faster. |
| DeployBot |
Instantly build and ship code anywhere in one consistent process for your entire team. |
| Deployer |
A deployment tool for PHP. |
| Deta |
Build and deploy applications for free, forever. |
| Dev |
Dev.to is a blogging platform where developers publish articles on topics that help other developers solve a problem or learn something new, stay up-to-date and grow their careers. Dev.to serves as a community of software developers getting together to help one another out. |
| DevDocs |
API documentation and works offline. |
| DevHints |
Rico's cheat sheets. |
| DevHub |
TweetDeck for GitHub. See repo activities and manage your notifications by creating columns with filters, saving items for later and more. |
| DiffNow |
Very useful for comparing codes, files, folders or urls. |
| DigitalOcean |
It make it simple to launch in the cloud and scale up as you growâwhether youâre running one virtual machine or ten thousand. |
| Dillinger.io |
Is an online markdown file editor with a preview that can help you to create or edit .md file for your project |
| edX |
edX is an American massive open online course provider created by Harvard and MIT. It hosts online university-level courses in a wide range of disciplines to a worldwide student body, including some courses at no charge. It also conducts research into learning based on how people use its platform. |
| Epoch Converter |
Convert epoch to human-readable dates and viceversa |
| ERDPlus |
A database modeling tool for creating Entity Relationship Diagrams, Relational Schemas, Star Schemas, and SQL DDL statements. |
| Etherscan |
Etherscan is the leading BlockChain Explorer, Search, API and Analytics Platform for Ethereum, a decentralized smart contracts platform. |
| Exercism |
Exercism is an online, open source and free access platform that offers code practice and guidance in 50 different programming languages. |
| ExtendsClass |
Online developer tools: Playgrounds (Regex, XPath, SQLite), API clients (REST, SOAP), diff (XML, CSV, JSON) and data generators (JSON, CSV). |
| Fast Speedtest |
In seconds, FAST.com's simple Internet speed test will estimate your ISP speed. |
| Favicon Generator |
Favicon generator. |
| Figma |
Figma is a cloud-based design tool that is similar to Sketch in functionality and features, but with big differences that make Figma better for team collaboration. |
| Firebase |
A Google SaaS backend solutions for cross-platform applications |
| FontSee |
Online webfont viewer: Preview how font files look like in the browser. |
| Font Awesome |
Font Awesome is a font and icon toolkit based on CSS and Less. Get vector icons and social logos on your website with Font Awesome. |
| Flutter framework |
Awesome framework for easy synchronising web and mobile applications ,also provides easy addition to firebase or anydata base. |
| Free Code Camp |
Free training to become a web developer with several modules to study at your own pace. Also has several thousand user contributed YouTube videos in their channel. |
| Freeformatter |
Regex validator for Java |
| Frisby.js |
The Easiest REST API Testing Framework Out There. |
| FTMScan |
FTMScan is a Fantom mainnet explorer made by the Etherscan team. The explorer expands the current explorerâs functionality with new features such as top accounts, verified contracts, and statistics, among others. |
| GeeksforGeeks |
A Computer Science portal for geeks. It contains well written computer science and programming articles, tutorials and implementations for most of the concepts of Software Engineering field. |
| Gerador de CPF e CNPJ |
Perfect for testing. |
| Get Waves |
Create SVG waves for your next design. |
| Gist |
Instantly share code, notes, and snippets. |
| Git Branching |
This app was developed to help beginners learning powerful concepts behind git branching. We hope you like this app and maybe even learn something! - Learn git by doing! |
| Git Explorer |
Find the right git commands without digging through the web. |
| GitHub |
GitHub is a development platform inspired by the way you work. |
| GitHub Pages |
Websites for you and your projects (Static projects.) |
| Gitignore.io |
Web service designed to help you create .gitignore files for your Git repositories. |
| Gitmoji |
An emoji guide for your commit messages |
| Gitter |
Gitter is a chat and networking platform that helps to manage, grow and connect communities through messaging, content and discovery. |
| Glassmorphism |
A design style to connect and combine all of the uses of the âfrosted glassâ effect in the UI. |
| Gleek.io |
Free description-to-diagrams tool for developers. Create informal, UML class, object, or entity-relationship diagrams using your keyboard. |
| Glitch |
Build fast, full-stack web apps in your browser with instant hosting, automated deployment, and live help from community members. |
| Google Tables |
Tables helps teams easily track & automate tasks, enabling them to save time and work smarter. |
| Google Fonts |
Google Fonts is a library of 1455 free & open source font families and APIs for convenient use via CSS and Android. |
| grep.app |
Searches code from over a half million public repositories on GitHub, matching the exact string you enter or even regular expressions. |
| HackerEarth |
An awesome platform to help you enhance your skills by solving problems that companies ask for interviews from a wide range of Computer Science domains. Also Hackathons, Programming Challenges, And Coding Competitions to participate, learn and win. |
| HackerNoon |
HackerNoon is built for technologists to read, write, and publish. With open and international community of 35,000+ contributing writers publishing stories and expertise for 5 - 8 Million curious and insightful monthly readers. |
| HackerRank |
An awesome platform to help you enhance your skills by providing problems to solve in a wide range of Computer Science domains. |
| Hackmd |
Real time, multi-platform, collaborative markdown knowledge base. You can write markdown file together with other people :) |
| Hacktoberfest Checker |
A website to know the PR count of hacktoberfest participants. |
| Heroku |
Build, run and deploy applications entirely in the cloud. |
| Hoppscotch |
API request builder. |
| HTML Cleaner |
Free HTML, CSS, and JavaScript beautifier. |
| HTML Minifier |
Minify HTML and any CSS or JS included in your markup. |
| httpstatus.io |
Easily check status codes, response headers, and redirect chains. |
| IconMoon.io |
Icon Font and SVG Icon sets. More than 5500+ free vector icons. |
| Ideone |
An online compiler and debugging tool which allows you to compile source code and execute it online in more than 60 programming languages |
| JavaCodeGeeks |
Java Code Geeks (JCGs) is an independent online community focused on creating the ultimate Java-to-Java developers resource center. |
| JPEG and PNG Compactor |
Make photos faster. (Step 2) |
| JS Compressor |
It's an online JavaScript compressor that allows you to compress and minify all of your JS files by up to 80% of their original size. |
| JSHint |
A tool that helps to detect errors and potential problems in your JavaScript code. |
| JSON Crack |
Simple visualization tool for your JSON data. No forced structure, paste your JSON and view it instantly. This will visualize your JSON data structure in graph diagram for better understanding of your JSON data structure. |
| JSON Editor Online |
JSON Editor Online is a web-based tool to view, edit, and format JSON. It shows your data side by side in a clear, editable treeview and in a code editor. |
| JSON Formatter |
Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON. |
| JSONLint |
Validator and reformatter for JSON. |
| JSON Placeholder |
JSONPlaceholder is a free online REST API that you can use whenever you need some fake data. It can be in a README on GitHub, for a demo on CodeSandbox, in code examples on Stack Overflow, ...or simply to test things locally. |
| JSON Schema Validator |
Validates your JSON against a custom schema, showing where the errors are if it's invalid. |
| JSON Utils |
Convert JSON to C#, VB.NET, JavaScript, Java, PHP and TypeScript classes |
| JS Paint |
it's a web-based remake of MS Paint. |
| KeyCode Info |
Easy visualizer for JavaScript KeyCodes. |
| LeetCode |
It's an amazing platform to help you enhance your skills and prepare for technical interviews. |
| Lighthouse |
Lighthouse is an open-source, automated tool for verify the score and quality of web pages. |
| Linode |
Linode is a cloud hosting provider that provides Linux powered Virtual Machines tools to develop, deploy, and scale applications. |
| LoremIpsum.io |
Is a placeholder generator, that contains many random generated text, image placeholder for developers! |
| Lordicons |
Best set of free and premium icons with lite animations. |
| Marcdown |
A lightweight markdown viewer and editor. |
| MarkDown Editor |
Live (GitHub-flavored) Markdown Editor. |
| MDN Docs |
Resources for developers, by developers. |
| Mockaroo |
Mockaroo lets you generate up realistic test data in CSV, JSON, SQL, and Excel formats. |
| Netlify |
Build, deploy, and manage modern web projects. |
| Neumorphism.io |
Online tool to generate CSS code of âneumorphismâ effect in the UI. |
| NimbleText |
NimbleText is a text manipulation and code generation tool. It generates text from a pattern and some input values |
| Notion |
The all-in-one workspace for your notes, tasks, wikis, and databases. |
| Official Developer Android |
The website includes all the latest updates for the developers and also a fresher who wants to start with Android app development. |
| Online GDB |
GDB online is an online compiler and debugger tool for C, C++, Python, PHP, Ruby,C#, VB, Perl, Swift, Prolog, Javascript, Pascal, HTML, CSS, JS |
| P5.js |
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. |
| Paper Js |
An open source vector graphics scripting framework that runs on top of the HTML5 Canvas. |
| Photopea |
A online image editor. Very Similar to photoshop. |
| PhpStorm |
The Best IDE for PHP. PhpStorm = WebStorm + PHP + DB/SQL. Paid, check here if you apply for a free license. |
| PolygonScan |
PolygonScan allows you to explore and search the Polygon blockchain for transactions, addresses, tokens, prices and other activities taking place on Polygon (MATIC). |
| Powtoon |
A video maker for presentations. |
| Railway |
Platform as a service platform; the fastest you can deploy postgres to the cloud. |
| Ray.so |
A beautiful code converter to SVG, PNG |
| Regex101 |
Validator for regex. |
| Regexr |
Regex parser |
| Repl.it |
Powerful and simple online compiler, IDE, interpreter, and REPL |
| Requestbin |
Inspect HTTP events, webhooks, etc. |
| Readme.so |
A simple editor allows you to quickly add and customize all the sections you need for your project's readme. |
| Screely.com |
Instantly turn a screenshot into a browser mockup. |
| Screenshot.rocks |
Create beautiful browser mockups in seconds |
| Scrimba |
Scrimba allows you to code along in real time using an on-screen editor during the web developoment tutorials. Free courses available as well as pro version. |
| Sejda PDF Editor |
The best online PDF editor tool, easily edit text, put whiteout over text which is not needed and much more. |
| Shape Divider |
Shape Divider is a tool that you can easily create custom shape dividers and get ready code of it. |
| Shield.io |
Create beautiful badges for your markdown document. |
| Shortpixel |
Image optimizer to increase your website's speed and SEO ranking. |
| Sonarqube |
Is an open-source platform developed by SonarSource for continuous inspection of code quality to perform automatic reviews with static analysis of code to detect bugs, code smells, and security vulnerabilities on 20+ programming languages. |
| Speedtest |
Speedtest.net, also known as Speedtest by Ookla, is a web service that provides free analysis of Internet access performance metrics, such as connection data rate and latency. |
| Squoosh |
Squoosh is an image compression web app that reduces image sizes through numerous formats. |
| Stack Overflow |
Stack Overflow is an open community for anyone that codes. It help you get answers to your toughest coding questions, share knowledge with your coworkers in private, and find your next dream job. |
| Storytale |
Storytale is a service that provides high quality illustrations of a constantly increasing collection. It helps designers and project owners, who are looking for vector and 3D graphics. |
| svgomg |
Web GUI for SVGO. |
| Swagger |
an online swagger editor for creating interactive Rest API documentations. |
| Tabs to Spaces |
Convert tabs to spaces. As simple as it sounds |
| Taiga |
Taiga is a project management platform for agile developers & designers and project managers who want a beautiful tool that makes work truly enjoyable. |
| Taskade |
All-in-One Collaboration. Chat, Organize, Get Things Done. |
| Teachable Machine |
A fast, easy way to create machine learning models for your sites, apps, and more â no expertise or coding required. |
| The Noun Project |
Icons and Photos For Everything. |
| The Odin Project |
The Odin Project offers a free fullstack developer curriculum. |
| The Prettifier - JavaScript |
Enter your JavaScript via direct input or URL to have it formatted and syntax highlighted. |
| Tinkercad |
Tinkercad is a free, easy-to-use app for 3D design, electronics, and coding. It's used by teachers, kids, hobbyists, and designers to imagine, design, and make anything! |
| TinyPNG |
Smart PNG and JPEG compression. |
| Trello |
Trelloâs boards, lists, and cards enable you to organize and prioritize your projects in a fun, flexible, and rewarding way. |
| Udacity |
It offers massive open online courses. Focused more on vocational courses for professionals. Content co-created with industry leading companies.It is famous for it's Nanodegree courses. Freemium model. |
| Udemy |
Udemy is an online learning and teaching marketplace with over 204000 courses and 54 million students. Learn programming, marketing, data science and more. |
| UnSplash |
Over 2 million free high-resolution images brought to you by the worldâs most generous community of photographers. |
| World Vector Logo |
Download vector logos of brands you love. |
| Vercel |
Build and deploy apps with 30+ JAMSTACK frameworks. |
| Vimium |
The Hacker's Browser. Forget about your mouse. Use VIM to navigate on your browser. |
| W3Schools |
The world's largest website for web tutorials. |
| Wappalyzer |
Identify technology used on websites. |
| Web Resizer |
Make photos faster. (Step 1) |
| Whats.new |
.new is a domain name extension that serves as quick link shortcuts for common web tools used my developers and non-developers alike. whats.new lists these shortcuts. |
| Whatsmydns.net |
Allows you to quickly check whether your DNS records have propagated by performing a DNS lookup using multiple servers around the world. |
| Whimsical |
A cloud collaborative tool to Sketch design with functionality and features. |
| Windframe |
A tool to rapidly build and prototype stunning websites using Tailwind CSS |
| Wokwi Arduino simulator |
An online simulator which allows you to connect various Arduino boards with components in a circuit without needing any physical components. |
| Write PHP Online |
Simple free website that allows you to execute PHP code. |
| XML Viewer |
Beautify XML files |
| You might not need jQuery |
Provides a list of jQuery commands in Vanilla JS. |
| Explainshell |
Parsing man pages, extracting options, and matching each argument to the relevant help text in the man page to explain a given command line. |
| Confluence |
Confluence serves in the form of the web-based corporate Wiki developed by the Australian software company Atlassian. |
| CSS box shadow generator |
A box-shadow CSS generator that helps you quickly generate box-shadow CSS declarations for your website. |
| QRCode Generator |
A website to generate customized QRCodes. âš Open Source âš |
| tutorialspoint |
A website ranging from programming languages to web designing to academics. |
| Myhours |
Organize projects, Track time, and Report your work. |
| ProfileMe |
Easily create amazing README files for your GitHub profiles. It is easy to use and time-saving. |
| Eleventy |
A simpler static site generator |
| Transform Tool |
This tool can convert any code from one type to another. For example, HTML to JSX, CSS to JS, etc. |
| GT Metrix |
With this tool, you can find how fast your site load and what is slowing it down. |
| Locofy |
Locofy converts Figma design to production-ready apps. (Supports React, React Native, HTML-CSS, Gatsby, Next.js, Popular UI libraries like Material, Chakra, Bootstrap, are also supported) |
| ERD Lab |
Free cloud based entity relationship diagram (ERD) tool made for developers. |
| Framer Motion |
Complete documentation of the Framer Motion animation library. A production-ready motion library for React. |
| Motion style guide |
Bringing our product to life. Motion helps make a UI expressive and easy to use. |