Extend WindowSill's capabilities with powerful extensions created by our community. Find tools for productivity, automation, AI integration, and more.
Drag & drop images into WindowSill for instant processing — single files or entire batches. • Convert between PNG, JPG, GIF & more • Resize with custom dimensions • Compress to reduce file size All the essential image tools you need, right in your digital window sill.
Control your music & video without breaking your concentration. • Play, pause, skip & go back • See the current track & artist • View album artwork — all from your sill. Works seamlessly with Spotify, YouTube, Netflix, Apple Music, Deezer, and virtually any media player on your system.
Share links faster. Shorten any URL or turn it into a QR Code in seconds. • Select a URL anywhere in Windows & instantly access shortening or QR Code generation • Two quick-action popup options: shortened link or QR Code image • Activates automatically on URI/URL text selection The easiest way to make long links shareable.
Never lose what you've copied again. Access your clipboard history instantly and paste any previous item with a single click or keyboard shortcut. Key features: • Tracks text, images, URIs, colors & files • Automatically hides passwords for privacy • Delete or clear individual items on demand • Multi-monitor support for seamless workflows • Configurable history limit to stay in control Your clipboard, supercharged.
Instantly adjust zoom levels in your favorite web browsers — right from your desk controller. • Zoom In, Zoom Out & Reset Zoom with a single tap • Supports Chrome, Edge, Firefox, Brave, Opera, Vivaldi & Zen Browser Perfect for presentations, accessibility, or anyone who wants effortless browser zoom control.
Ever set a reminder only to forget you set it? Designed with ADHD in mind, Short-Term Reminder cuts through the noise so nothing slips past you. • Create & manage quick reminders in seconds — no friction, no fuss • Bold, full-screen alerts that demand attention when it matters • Quick-action alarm buttons for one-tap reminder creation • Configurable settings to tailor notifications to your workflow • Active reminder dashboard so you always know what's next Stay on track, stay centered — your brain deserves a backup plan.
Control your Microsoft Teams meetings without switching windows. Stay focused on your work while managing calls directly from WindowSill. • Mute & unmute your microphone instantly • Leave a call with a single click • Real-time sync with Teams for accurate meeting state Built for Microsoft Teams for Business. The perfect companion for multitaskers who live in meetings.
Instantly convert units and currencies as you select text in any app: • dimensions (length, area, volume, speed, mass & angle) • temperature (°C/°F/K) • data sizes • currencies & cryptocurrencies with daily rate updates.
Keep a pulse on your system — right from your desktop. Perf Counter delivers real-time hardware monitoring at a glance. • Live CPU & RAM utilization across all cores • CPU & GPU temperature monitoring • Refreshes every second for up-to-the-moment stats • Configurable display settings to fit your workflow • One-click access to Task Manager when you need to dig deeper Lightweight, always visible, and endlessly useful.
The famous Pomodoro Timer with 25/5 min mode that can boost your productivity and keeps you always in time and efficient
Cut through desktop clutter & launch what you need instantly. • Group apps, files & folders into custom collections • Launch a single app or an entire group in one click • Auto-generated group icons with full customization • Manage groups easily from settings. Your shortcuts, organized your way.
A color picker to easily visualise any color, convert instantly to any format RGB/HEX/HSV/HSL
Join our developer community and create extensions that thousands of users will love. Our comprehensive API and documentation make it easy to get started.
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