Polar Bookshelf alternatives and similar software solutions
Based on the "Calibre" category.
Alternatively, view Polar Bookshelf alternatives based on common mentions on social networks and blogs.
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Calibre Web
:books: Web app for browsing, reading and downloading eBooks stored in a Calibre database -
Komga
Media server for comics/mangas/BDs/magazines/eBooks with API, OPDS, Kobo Sync and KOReader Sync support -
DSpace
(Official) The DSpace digital asset management system that powers your Institutional Repository -
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BicBucStriim
DISCONTINUED. BicBucStriim streams books, digital books. It fills a gap in the functionality of current NAS devices that provide access to music, videos and photos -- but not books. BicBucStriim fills this gap and provides web-based access to your e-book collection. -
Samvera Hyrax
Hyrax is a Ruby on Rails Engine built by the Samvera community. Hyrax provides a foundation for creating many different digital repository applications. -
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CodeRabbit: AI Code Reviews for Developers
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README
Polar Bookshelf
Polar is personal knowledge repository which supports advanced features like incremental reading, annotation, comments, and spaced repetition. It supports reading PDF, EPUB, and the web content.
Features
PDF support We have first-class PDF support thanks to PDF.js. PDFs work well when reading content in book format or when reading scientific research which is often stored as PDF.
EPUB support Add any EPUB and we also capture web content to EPUB/
Captured Web Pages Download HTML content and save them as offline documents which can be annotated.
Pagemarks Easily keep track of what you're reading and the progress of each document.
Text Highlights Highlight text in PDF and web pages.
Area Highlights Capture a region of the page as a highlight which can be a chart, figure, infographic, etc.
Portable Run across any platform.
Linux,MacOS, andWindowssupported.
Downloads
Packages for Windows, MacOS, and Linux are available on the downloads page.
We also have a [CHANGELOG](./docs/CHANGELOG.md) available if you're interested into what went into each release.
Discussion
We have both a Discord group and Reddit group if you want to discuss Polar.
If it's a very technical issue it might be best to create a Github Issue.
Contributors
This project exists thanks to all the people who contribute.
Sponsors
Support this project by becoming a sponsor. Your logo will show up here with a link to your website. [Become a sponsor]
License
Polar is distributed under the GPLv3.
PDF.js is available under the Apache License. Electron is released under the MIT License. Rest of the code is MIT-licensed.
*Note that all licence references and agreements mentioned in the Polar Bookshelf README section above
are relevant to that project's source code only.