A Forth interpreter, entirely written as bash script. But by now is yoda (https://github.com/Bushmills/yoda) the better bashforth.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
Jonesforth – A sometimes minimal FORTH compiler and tutorial (2007)
10 projects | news.ycombinator.com | 13 May 2022
China is building a military capable of taking over Taiwan by 2030, US intel chief says
1 project | reddit.com/r/worldnews | 11 May 2022
Collapse OS — Bootstrap post-collapse technology
1 project | reddit.com/r/CKsTechNews | 11 May 2022
1 project | news.ycombinator.com | 11 May 2022
Are there any things in math you wish you could rename?
1 project | reddit.com/r/math | 6 May 2022