Categories
📄 Office
9 tools
Free
Calibre
All-in-one e-book management and conversion
- Open Source
- No Ads
- No Tracking
- Offline
Free
LibreOffice
A complete office suite, Office-compatible, free forever
- Open Source
- No Ads
- No Tracking
- Offline
Free
Mozilla Thunderbird
The veteran free email client that puts privacy first
- Open Source
- No Ads
- No Tracking
- No Sign-up
Free
Okular
The universal document viewer from KDE
- Open Source
- No Ads
- No Tracking
- Offline
Free
ONLYOFFICE Desktop Editors
A free office suite with outstanding format compatibility
- Open Source
- No Ads
- No Tracking
- Offline
Free
SoloPDF
A local-first PDF reader — your highlights become notes
- Open Source
- No Ads
- No Tracking
- Offline
Free tier
Stirling-PDF
A self-hosted all-in-one PDF toolbox
- Open Source
- No Ads
- No Tracking
- No Sign-up
Free
Sumatra PDF
An ultra-lightweight PDF reader for Windows
- Open Source
- No Ads
- No Tracking
- Offline
Free tier
Zotero
A free reference and research manager
- Open Source
- No Ads
- No Tracking
- Offline