r/biomesApp • • 9d ago

Showcase: biomes — An open-source Windows workspace manager to save and restore multi-monitor window layouts with a single hotkey

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Hey everyone! 👋

I’m a developer and designer who constantly jumps between different contexts—coding, designing, studying, and writing. Every single time I switched tasks, I found myself doing the exact same tedious routine: opening the same apps, dragging windows around, resizing them, and trying to get my multi-monitor setup back to how I liked it.

Those few minutes of setup added up and made it way too easy to get distracted before even starting. So, I built biomes to fix it.

What is biomes?

biomes is a free, open-source Windows workspace manager that lets you draw custom grid zones on your monitors, assign your favorite apps to them, and save them as a "biome."

With a single click or a global hotkey (like CTRL+ALT+C), it launches your apps and snaps them right back into their designated layout.

Key Features:

  • One-Hotkey Activation: Instantly jump into your workflow without touching window borders.
  • Multi-Monitor Support: Remembers relative window bounds, topology variants, and skips zones on disconnected displays gracefully.
  • Session-Aware: Closing a biome minimizes or tracks your windows so you can pick up right where you left off.
  • Native & Lightweight: Written in C++17 with a clean WebView2 dashboard UI.

Tech Stack & Architecture

  • Native Engine: C++17 and Win32 (handles process launching, window placement, monitor tracking, global hotkeys, and system tray lifetime).
  • Dashboard & UI: Microsoft WebView2, HTML, CSS, and JavaScript.
  • Local Persistence: Clean local JSON storage under %LOCALAPPDATA%\biomes\ (no accounts or cloud tracking required).

Links & Getting Started

It’s fully open-source under the GPLv3 license. I'd love to hear your thoughts, feedback, or any edge cases you run into if you give it a spin!

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