diff --git a/README.md b/README.md
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 - [![Open-Source Software][OSS Icon]](https://github.com/peterlevi/ojo) [Ojo](https://github.com/peterlevi/ojo) - A fast and pretty image viewer.
 - [![Open-Source Software][OSS Icon]](https://github.com/ivandokov/phockup) [Phockup](https://github.com/ivandokov/phockup) - Command line sorting tool to organize photos and videos from your camera in folders by year, month and day.
 - [![Open-Source Software][OSS Icon]](https://github.com/oferkv/phototonic) [Photonic](https://github.com/oferkv/phototonic) - Phototonic is image viewer and organizer.
-- [![Open-Source Software][OSS Icon]](https://github.com/kanryu/quickviewer) [quickviewer](https://kanryu.github.io/quickviewer/) - very fast image/comic viewer
+- [![Open-Source Software][OSS Icon]](https://github.com/kanryu/quickviewer) [quickviewer](https://kanryu.github.io/quickviewer/) - very fast image/comic viewer by using OpenGL.
 - [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/GNOME/shotwell) [Shotwell](https://wiki.gnome.org/Apps/Shotwell) - Shotwell is a photo manager for GNOME 3.
 
 #### Miscellaneous