Multi-format (PDF, EPUB, MOBI, FB2, CHM, XPS, DjVu) reader for Windows
GTK+ comic book viewer.
Android comic book reader/Image archive viewer. Simple yet comfy.
Fast, free and customizable image viewer for Windows 10 and 11.
pViewer, a small and fast image viewer. Because less is more.
Overlay-based comics translation tool
Cross-platform CBR/CBZ (comic book) reader