- Bookmark links, notes and images

- Connect your notes

- Listen to forests

- Watch news channels online

- Download 3D icons

- Learn music theory

Learning Music
Interactive music theory and composition learning through hands-on exercises
Learning Music - Transform data

- Listen radio stations

Radio Garden
Explore and listen to live radio stations from thousands of locations worldwide
Radio Garden - Share files

- Run global latency test

- Check browser version

- Process PDF files

- Edit PDF files

- Create an app

- Share files

- Generate CSS only buttons

- Compress images

- Get loader css code

- Generate CSS only accordion sliders

- Convert color code

- Blend colors

- Generates color scales

- Get information about any emoji

- Download brand logos

- Compress images

- Text regex patterns

- Create duotone images

- Remove background from images

- Edit audio

- Find icons for your web projects

- Design or prototype

- Create diagrams

Duotone
Create duotone images instantly in your browser
A simple tool that transforms your images into stylish duotone versions. Pick two colors, adjust the balance, and watch your image transform in real-time.
What we love ❤️
- Works instantly - just drop an image and pick colors
- Live preview updates as you adjust colors
- Clean interface without any distractions
- Download high-quality PNG without watermarks
- Processes images right in your browser
Worth noting 💡
- One image at a time - no batch processing
- No color history or saved presets
- Limited to PNG output format
- Some large images might take time to process
Duotone by ShapeFactory is a perfect example of a focused design tool. It takes a single effect and implements it beautifully with a clean interface and instant feedback. While there are many image effect tools out there, this one stays true to its purpose without unnecessary complications.