Sumatra PDF
Minimal Windows PDF, eBook, and comic viewer focused on speed and a small install size.
Why it is included
GPLv3 reader that stays lightweight—common recommendation alongside larger office suites.
Best for
Fast PDF viewing on Windows when you do not need editing.
If you use Windows, Mac, or paid tools
PDF reader alternative to Adobe Acrobat Reader DC, Foxit Reader paid features, and slow viewers on Windows.
Strengths
- Fast launch
- Simple UI
- Tabbed sessions
Limitations
- Windows-only; limited annotation vs some readers
Good alternatives
Okular · Firefox built-in PDF
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