I think most people who were interested in Rebol have moved over to Red.
It's very similar to Rebol and is under active development. If you like Rebol and haven't tried Red, it's worth taking a look:
It's very similar to Rebol and is under active development. If you like Rebol and haven't tried Red, it's worth taking a look:
which is a spreadsheet in 17 lines of code using the inbuilt reactive system.
https://github.com/metaeducation/ren-c
In fact there was a Rebol conference only last month - http://2019.reb4.me/