https://sioyek.info/

Download: https://github.com/ahrm/sioyek/releases/tag/v2.0.0

Extensions: https://github.com/ahrm/sioyek-python-extensions

Documentation: https://sioyek-documentation.readthedocs.io/en/latest/

• 신기한 기능들이 있는 PDF 뷰어입니다.
• Quickly preview or jump to figures/references/equations/etc. (even if the PDF doesn't have links)
• Search paper names in google scholar by middle clicking on their name (you can configure other search engines as well)
• Ruler mode for easier reading and less eye strain
• Searchable table of contents, automatically generate table of contents if not available
• Searchable highlights/bookmarks
• Browser-like history navigation
• Mark locations for quick navigation (Vim style)
• Synctex support