Flatsonar

Okular

by KDE

View and annotate documents

Dangerous permissions Verified creator GPL-2.0+ and GFDL-1.3 v26.04.3

Support the creators

Flatsonar is just the shop window. The people below made Okular.

Screenshot 1 of Okular Screenshot 2 of Okular

About

Okular is a universal document viewer developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, Mac OS X, *BSD, etc.

Features:

  • Supported Formats: PDF, PS, Tiff, DjVu, Images, DVI, XPS, Fiction Book, Comic Book, Plucker, EPub, Fax
  • Sidebar with contents, thumbnails, reviews and bookmarks
  • Annotations support

Permissions

2 permissions weaken the sandbox. Flatsonar asks before installing.

  • full access to your entire file system
    --filesystem=host
  • session management (logout, suspend)
    --talk-name=org.freedesktop.login1
  • inter-process communication (needed for X11)
    --share=ipc
  • network
    --share=network
  • printing
    --socket=cups
  • X11 display, only when Wayland is unavailable
    --socket=fallback-x11
  • audio
    --socket=pulseaudio
  • Wayland display
    --socket=wayland
  • GPU acceleration
    --device=dri
  • access to xdg-config/kdeglobals
    --filesystem=xdg-config/kdeglobals:ro
  • Bluetooth
    --allow=bluetooth
  • talks to com.canonical.AppMenu.Registrar
    --talk-name=com.canonical.AppMenu.Registrar
  • talks to org.kde.kconfig.notify
    --talk-name=org.kde.kconfig.notify
  • talks to org.kde.KGlobalSettings
    --talk-name=org.kde.KGlobalSettings
  • screensaver inhibit
    --talk-name=org.freedesktop.ScreenSaver

Who publishes this

The creator demonstrably controls this app id: Flathub verification, the hosting account owns the namespace, or a well-known file on their domain.

  • verified on Flathub: the developer proved they control this app id
    publisher:flathub

Maintenance

Recent activity on the upstream repository, or built and reviewed by Flathub.

No staleness signals: recent activity, or built and reviewed by Flathub.