oksh
There are 4 repositories under oksh topic.
agkozak/polyglot
Color, ASCII-only Git prompt for zsh, bash, ksh93, mksh, pdksh, oksh, dash, yash, busybox ash, and osh
alganet/shell-versions
Multiple versions of multiple shells for testing portable shell scripts
Neved4/grok.sh
📟 The infamously hard to grok table!
Neved4/color.sh
📟 Terminal color tests for POSIX shells