Jotdown

br.com.jotdown
by Zapstore _@zapstore.dev

Offline PDF reader with OCR and academic annotations.

Republished from GitHub / F-Droid by the Zapstore main account.

Jotdown is an open-source document manager and PDF reader built for researchers, students and academics. Reading, annotating and organizing your documents works fully offline; network is only used for optional DOI citation import and dictionary downloads. Focused on privacy — no account required, no data leaves the device beyond what those optional features need. Features: * PDF reader with text-layer extraction * OCR via open-source PdfBox * Sticky note annotations and vector drawings (stylus + palm rejection) * Academic citation (fichamento) generator * Export to Markdown (.md), TXT and PDF * ABNT citation format support * Local folder organisation system * Offline dictionary (Portuguese / English) * Backup and restore (local ZIP) * Dark mode support

First release: Sep 9, 2026, 6 total releases.

Most recent release: Oct 14, 2026.

Repo

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Releases

  • Oct 14, 2026 3.1.23-FOSS
  • Oct 12, 2026 3.1.22-FOSS
  • Sep 25, 2026 3.1.20-FOSS
  • Sep 21, 2026 3.1.19-FOSS
  • Sep 14, 2026 3.1.18-FOSS
  • Sep 9, 2026 3.1.17-FOSS