The user-friendly, lightweight, and fast email client Latest Release: 3.19.0 / 4.1.0 (News), on 3 April 2022

The Gtkhtml2Viewer plugin

The Gtkhtml2Viewer plugin is an HTML renderer plugin for Claws Mail. It features:

libgtkhtml is required,
libcurl is an optional requirement, used for remote image fetching,

Here are a few screenshots illustrating the features: