SourceForge Open Source Software Directory
Verified working Sep 18, 2026
A large directory for finding and comparing open-source software downloads.
SourceForge’s directory helps users browse and compare free open-source software across many categories, operating systems, licenses, languages, and development stages. Listings surface project summaries, reviews, download activity, and update information to help users judge whether a project fits their needs.
Why it stands out
- Very broad catalog spanning hundreds of thousands of projects and many software categories.
- Fine-grained filters make it possible to narrow results by technical and licensing requirements.
- Download counts, reviews, and last-update dates provide quick signals beyond a project name.
- Includes legacy and niche projects that may not be prominent on newer code-hosting platforms.
Good to know
- Coverage is limited to projects listed on SourceForge, so it is not a complete map of all open-source software.
- Search results and category pages may include sponsored business-software placements.
- Some listed projects may be old or inactive; users should check status and last-update details before relying on them.
Under the radar: When browsing broad categories, sort by “Last Updated” and combine it with the “Production/Stable” status filter to avoid popular but long-unmaintained projects.
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Developers and IT admins can shortlist open-source tools by OS, license, language, and project activity. Find Windows, Linux, macOS, BSD, ChromeOS, mobile, or server-compatible software. Compare similar projects using popularity, ratings, reviews, and recent updates. Filter for specific licenses, programming languages, translations, or maturity levels. Discover downloadable alternatives for development, system, internet, multimedia, business, and security tasks.
Browsable open-source software catalog; sorting by popularity, update date, name, and rating; filters for operating system, category, license, translation, programming language, and project status; project listings with descriptions, review counts, weekly downloads, and last-update dates.
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Similar sites elsewhere
- GitHub — github.com
- GitLab — gitlab.com
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