ReactOS

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Overview

HEALTH SCORE

Healthy

75out of 100

Solid maintainer coverage and development cadence. Security posture keeps the score from reaching Excellent.

LIFECYCLE

Active

Consistent commits, responsive maintainers, regular releases, and healthy issue triage.

Display your project Health score on your GitHub page.

Health breakdown

Healthy(75/100)

Maintainer availability, known risks and supply chain posture, and whether the project is actively developed or appropriately stable.

Maintainer responsiveness

No PRs or issues were opened in the review window, so response time could not be measured.

Bus factor

58 active maintainers currently have merge rights.

Organization Diversity

Contributors span 373 organizations.

Project Achievements

Leaderboards

About

ReactOS is an open source operating system that aims to be binary-compatible with Windows applications and drivers. It implements Windows-compatible architecture to run Windows software natively, providing a free alternative to Microsoft Windows.

First commit

August 1999

Software value

$385M