To link to a project page, give the registered project name as the first parameter (note: the project name is case-sensitive, and should be all lowercase), and an optional project name as the second parameter. If no name is provided for the second parameter, the template will use the name of the page.

{{SourceForge | registered project name | project name}}

Example:

{{SourceForge | tidy | HTML Tidy}}

Appears as:

HTML Tidy on SourceForge

Wikidata has the property:

• SourceForge project (P2209) (see uses)

• {{GitHub}}
• {{Openhub}}