KatlegoM – Developer and UI/UX Designer
Katlego Ke Tshimega
UI/UX designer and full-stack web developer. I create captivating digital experiences by seamlessly integrating cutting-edge technologies and innovative design.
10 Essential Free Websites Every Developer Should Know
If you’re a developer—whether just starting out or a seasoned pro—you know that having the right tools can make all the difference. The internet is packed with hidden gems that can speed up your workflow, improve your designs, and even teach you new skills. I’ve compiled 10 of the best free resources that every developer should have in their arsenal. Let’s dive in!
1. Omatsuri — The Swiss Army Knife for Developers
What it does:
Omatsuri, meaning “festival” in Japanese, is an open-source progressive web app that brings together 12 powerful tools for frontend developers. Whether you need to generate SVG waves, create CSS loaders, decode Base64, or minify code, Omatsuri has you covered.
Why you’ll love it:
- A collection of utilities in one place
- No need to install separate software
- Free, open-source, and incredibly useful!
2. HTMLRev — Beautiful, Free HTML Templates
What it does:
HTMLRev is a treasure chest of free, responsive HTML templates. Whether you’re launching a portfolio, a startup landing page, or a blog, this site has pre-designed layouts that can save you hours of work.
Why you’ll love it:
- Fully responsive templates
- Easily customizable to fit your style
- Saves time and effort in design
3. UiVerse — Ready-to-Use UI Components
What it does:
UiVerse is a library of pre-designed UI elements created with CSS and Tailwind. Want a fancy button, animated card, or stylish navigation menu? Just copy, paste, and tweak it to your liking.
Why you’ll love it:
- Over 3,000 high-quality UI elements
- Free and open-source
- MIT-licensed, so you can use them freely in your projects
4. UnDraw — Free, Customizable Illustrations
What it does:
Illustrations bring life to websites, and UnDraw offers a massive collection of free SVG illustrations. You can tweak the colors to match your brand and use them in apps, presentations, or landing pages.
Why you’ll love it:
- No attribution required
- Completely customizable color palette
- New illustrations added regularly
5. Shape Divider — Stylish Section Breaks for Websites
What it does:
Want smooth, stylish dividers between sections on your website? Shape Divider lets you generate custom SVG dividers that can be easily integrated into any webpage.
Why you’ll love it:
- Dozens of styles, from waves to angles
- Fully responsive and customizable
- Copy-paste integration for quick use
6. Photopea — A Free Photoshop Alternative
What it does:
Photopea is like Photoshop but runs entirely in your browser. It supports PSD, Sketch, XD, and many other formats, making it an invaluable tool for quick design tweaks.
Why you’ll love it:
- No downloads or installations required
- Compatible with multiple file formats
- Perfect for quick edits and graphic design
7. DevDocs — One-Stop API Documentation
What it does:
DevDocs combines documentation for programming languages, frameworks, and libraries into one convenient interface. It even works offline!
Why you’ll love it:
- Lightning-fast search
- Covers everything from JavaScript to Python to APIs
- Saves you from endless Google searches
8. DevHints — Cheat Sheets for Developers
What it does:
DevHints is a collection of concise cheat sheets for programming languages, frameworks, and tools. It’s a lifesaver when you need quick syntax reminders.
Why you’ll love it:
- No fluff—just straight-to-the-point guides
- Covers everything from Git commands to React snippets
- Makes learning new frameworks easier
9. CodeSandbox — Instant Coding Playground
What it does:
CodeSandbox is an online code editor that lets you create, test, and share front-end projects in seconds. It supports JavaScript, React, Vue, and more.
Why you’ll love it:
- No setup required—just start coding
- Easy sharing and collaboration
- Perfect for prototyping and experimenting
10. Roadmap.sh 🗺 — Guide to Becoming a Better Developer
What it does:
Ever feel lost in your coding journey? Roadmap.sh provides structured learning paths for becoming a frontend, backend, DevOps, or full-stack developer.
Why you’ll love it:
- Clear, step-by-step learning guides
- Covers essential technologies and skills
- Helps you stay on track in your learning
Final Thoughts
These tools can save time, improve your workflow, and help you grow as a developer. Whether you’re designing a website, debugging code, or looking for the perfect UI element, these free resources have got you covered.
💬 Got a favorite website that should be on this list? Drop it in the comments below and let’s keep building an awesome resource hub together!