gThumb is an image viewer and organizer with a couple of limited options to also edit images. Developed by The GNOME Project
License: Open Source
gThumb is a lightweight image viewer and organizer primarily aimed at users needing basic functionality, particularly well-suited for the GNOME environment. In contrast, XnView MP offers a comprehensive set of tools for image management and editing, appealing to more advanced users who require extensive organization, editing features, and cross-platform compatibility.