New answers tagged fonts
The Hanazono fonts (HanaMinA, HanaMinB) have full support for all 3 extensions and include 96k+ glyphs. Here is the glyph list (.pdf, 500 pages). Babelstone Han claims to support all glyphs in Extension D, but only has partial support for C (37.1%) and E (19.5%). EDIT: Here's the download link (25.7MB) for HanaMinB (which supports these extensions). And ...
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