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OpenProj (Legacy – now ProjectLibre)

Open Source

Legacy open-source project management software, succeeded by ProjectLibre.

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4.5 Editor Rating
Vetted Score
4.5 / 5.0

Earns a solid score due to its open-source nature, cross‑platform support, and ability to handle Microsoft Project files.

Key Features
Comprehensive Gantt Charts

Create and edit detailed Gantt charts with task dependencies, milestones, and resource allocation.

Cross-Platform Compatibility

Runs on Windows, macOS, and Linux, ensuring consistent project management across environments.

Microsoft Project Interoperability

Import and export Microsoft Project (.mpp) files for seamless collaboration with MS Project users.

Frequently Asked Questions

The original OpenProj is no longer actively developed; its successor ProjectLibre continues the open-source roadmap.

Yes, OpenProj supports importing and exporting .mpp files, allowing interoperability with MS Project.

OpenProj runs on Windows, macOS, and Linux, providing a consistent experience across major desktop platforms.
Specifications
Pricing Model Completely free and open-source with no paid tiers.
Supported Platforms
WindowsmacOSLinux