# Stefan Van Damme — Browser Extensions, Apps & Widgets

> Enhance your online experience with Stefan's free innovative browser extensions,
> revolutionary apps, and life-changing widgets.

Stefan Van Damme is a Google Developer Expert in web technologies (since 2023) and
Google Product Expert (since 2010). He is the creator of the **Turn Off the Lights**
browser extension with more than 2 million active users, and has 15+ years of
browser-extension development experience across Chrome, Firefox, Edge, Safari,
Opera, Naver Whale, Samsung Internet, Windows, macOS, and mobile platforms.

## Popular projects
- [Turn Off the Lights](https://www.stefanvd.net/project/turn-off-the-lights/browser-extension/) — dims the page around videos
- [Windows 11 Widgets](https://www.stefanvd.net/project/widget/windows/) — widgets for the Windows 11 widgets board
- [GPU Check](https://www.stefanvd.net/project/gpu-check/app/) — live GPU usage for Windows and Mac
- [Chrome Policy Remover](https://www.stefanvd.net/project/chrome-policy-remover) — remove enterprise policies from Chrome
- [Rotate that Video Player](https://www.stefanvd.net/project/rotate-that-video-player/browser-extension/) — rotate and scale HTML5 video
- [Finance Toolbar](https://www.stefanvd.net/project/finance-toolbar/browser-extension/) — real-time market data toolbar
- [Zoom](https://www.stefanvd.net/project/zoom/browser-extension/) — enhanced page zoom
- [Note Sidebar](https://www.stefanvd.net/project/note-sidebar/browser-extension/) — notes in the browser sidebar

## Explore
- [All applications](https://www.stefanvd.net/project/app/)
- [All browser extensions](https://www.stefanvd.net/project/browser-extension/)
- [Blog](https://www.stefanvd.net/blog/)
- [Support](https://www.stefanvd.net/support/)
- [About Stefan](https://www.stefanvd.net/about/)
- [Contact](https://www.stefanvd.net/contact)

## For AI agents
See `/agents.md` for usage guidance, `/llms.txt` for a curated reading list, and
`/.well-known/api-catalog` for the machine-usable resource catalog.