The web is full of hidden gems that can supercharge your dev workflow — but are you using the best ones? 🌟
Whether you’re a seasoned pro or just starting out, these free resources will help you code faster, debug smarter, and build better projects!
Let’s dive in! 👇
1️⃣ DevDocs — 📚 All-in-One Documentation
Quickly access docs for languages and frameworks in one place. Say goodbye to endless Google searches!
2️⃣ Can I Use — 🧠 Browser Compatibility Checker
Check which web features are supported in each browser. No more guessing games!
3️⃣ CodeSandbox — 🚀 Online Code Editor
Build, test, and share your React, Vue, or Angular apps directly in the browser.
4️⃣ CSS-Tricks — 🎨 CSS & Frontend Knowledge Hub
Get practical CSS solutions, tips, and guides for complex designs.
5️⃣ Excalidraw — ✍️ Diagram & Wireframing Tool
Create flowcharts, wireframes, and architecture diagrams in seconds.
6️⃣ Regex101 — 🔍 Regex Tester & Debugger
Master regular expressions with real-time testing and explanations.
7️⃣ Favicon.io — 🎯 Free Favicon Generator
Quickly generate favicons for your website or web app.
8️⃣ Bundlephobia — 📦 NPM Package Size Checker
Find out how much an NPM package will bloat your project before installing it.
9️⃣ Responsively App — 📲 Responsive Design Tester
Preview your site on multiple devices and screen sizes at once.
🔟 Roadmap.sh — 🛣️ Developer Roadmaps
Clear learning paths for frontend, backend, DevOps, and more.
✨ Why This Matters:
Using the right tools can drastically boost your productivity, help you avoid common pitfalls, and keep your projects running smoothly.
The best part? These resources are all FREE!
💬 Which of these tools do you use the most? Or did we miss your favorite hidden gem?
Drop your go-to website in the comments — let’s build the ultimate dev toolkit together! 🚀
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Top comments (27)
Oh, another list of must-know websites? Guess I'll sneak mine in too! 😏
LetterLens ✍️🔍 – A simple text analyzer to count characters, words, and more. Because who doesn't love obsessing over word counts?
🔗 letter-lens.netlify.app
Hey, thanks for sharing your tool! 🙌
LetterLens sounds super handy — who doesn’t love a good word count obsession? 🫣 I’ll definitely check it out.
🔗 uicolors.app/create - helpful for Tailwind users building up a color theme!
It's really a great web app for UI Designers and Developer, I'm already using it since 2023. Feel free to checkout my project 3color.vercel.app.
Thanks for the kind words! Glad you found the list helpful. 🚀 Your project looks awesome — will definitely check out 3color.vercel.app!
Thanks for sharing this! 🎨 uicolors.app is super helpful for crafting beautiful Tailwind themes. I’ll definitely add it to the list of must-have tools! 🚀
Wow, what a fantastic collection of tools! I’ve been using CodeSandbox and Regex101 for a while, but Bundlephobia is new. It’s such a smart way to avoid bloating projects. Adding it to my workflow. Anyone else love CSS Tricks as much as I do? Their guides are pure gold.
That’s awesome to hear! 🚀 Bundlephobia is a game-changer for keeping projects lean. And yes, CSS Tricks is pure gold for frontend tips! Which tool has helped you the most so far?
Guess what? I'll shamelessly plug mine too! 😏
Gitdocs AI 🤖📄 – AI-powered documentation for your GitHub repositories. Generate or optimize your README files and never worry about boring docs again!
🔗 gitdocs.space
That sounds awesome! 🚀 Gitdocs AI looks super useful — keeping docs up to date is such a struggle. Thanks for sharing!
This is such a helpful list! DevDocs and Can I Use are absolute lifesavers for me. I’ve been using them for years, saving me so much time. Excited to try out Excalidraw and Responsively App—they look like game changers for design and testing. Thanks for sharing these gems 😊.
That’s awesome to hear! 🚀 DevDocs and Can I Use are lifesavers, and you’ll love Excalidraw and Responsively App — total game changers. Thanks for the kind words and happy coding! 😊
I have a collection of must know resources for devs as well, just in case someone is looking for more must-know-resources-for-programmer...
That’s awesome! 🚀 Feel free to share your resource collection!
Good overview, for quick coding I would recommend including codepen.io.
Thanks for the suggestion! 🙌 CodePen is an amazing tool for quickly testing out ideas
. We’ll definitely consider adding it to the list in the future!
cool! TY! very useful
Glad you found it useful! 🚀 Which tool do you think you’ll use the most?
I'm learning JavaScript. These resources are truly invaluable treasures to me. Thank you so much.
That’s awesome! 🚀
So glad you found the resources helpful. Keep learning and building — you’ve got this! 💻✨
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