Dualword-PMC - PubMed Central browser and reader.
Features:
- site-specific web browser with access to PubMed Central website
- PDF files are automatically stored in SQLite database
- offline tabbed PDF viewer
- full-text search
- image extraction
License: GNU General Public License (Version 3)
Source code: https://github.com/dualword/dualword-pmc