Your tools, close by
A dock and application search give you a familiar starting point.
Download Music for Windows or Kalkan OS and launch it in its own app window. Android app development is underway.
Get Kalkan Music ↓A familiar desktop. A growing family of applications. A Linux-based project taking a thoughtful approach to your everyday workspace.

Find an application. Give your ideas a window. Settle into a workspace you can explore right in your browser.


A dock and application search give you a familiar starting point.
Explore movable windows and switch between browser-based tools.
Try wallpapers and appearance preferences that save in your browser.
From a new document to a new destination, discover the applications growing alongside the desktop.
A focused place for documents, with a local text editor in the browser demo.
Learn more →Explore places, plan routes and work with a calm two-dimensional map.
Learn more →Text, images, workspace locking and optional encrypted local conversation history.
Learn more →Get to know Writer’s document workspace and template gallery. The native development project brings a document engine into the Kalkan environment.
Meet Kalkan Writer →
Explore Maps, from finding places to understanding routes. Learn what the native project offers and which features need online services.
Explore Kalkan Maps →
Choose an appearance, change the wallpaper and keep your favorite tools in reach. Explore the desktop demo’s local personalization controls.
Make yourself at home ↗Appearance illustration · Native system controls remain in development.
The desktop demo is available to explore, and selected native testing packages are available. Shared accounts, deeper desktop integration and managed updates are future milestones. No stable OS release is published yet.
Open the interactive desktop in a new tab. No installation or real account required.