
Geeqie
6.2#10 in file viewer softwareFree planFree planLinuxmacOSWindows
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Geeqie suits people who want a folder-based image viewer with file management, search, duplicate checking, and metadata tools. Its listed platforms include Linux, macOS, and Windows.
Okular suits readers who need one application for documents, e-books, comics and images across desktop platforms. It is also useful for people who annotate or sign PDFs, fill forms, or want a free and open-source viewer.