There are 2 repositories under cp437 topic.
The Roguelike Toolkit (RLTK), implemented for Rust.
Modern ANSI & ASCII Art Editor
A collection of fonts I've modified for PICO-8 programming.
A Code Page 437/ASCII tileset for POWDER.
Library for converting ANSI, ASCII, and other formats to PNG
Mirror of gitlab.synchro.net/sbbs (don't submit pull requests here)
Archive of Blocktronics Releases
RetrotxtJS correctly displays legacy ASCII and NFO text on a modern UTF-8 HTML page.
Handle legacy, code page text files in a modern terminal.
Library for converting ANSI, ASCII, and other formats to PNG
A code page 437 HTML5 canvas console derived from qb.js
SDL2 or ncurses character printing class library
Conversion between different codepages and/or utf8; source encoding can be guessed
A font preview application to test out many different fonts