Jai
I got tired of looking up links over and over. Last update: April, 11, 2019
Jai is a computer language being developed by Jonathan Blow (His older website and newer blog) and his team Thekla. The main goal is to replace C/C++ with a new language that will speed up the development of computer games (but it should be useful in general purpose programming.) The language's big concepts are:
On April 10th, 2019 Abner Coimbre announced during his Twitch stream that the Jai Team decided on the final tasks need for Beta release. Coimbre didn't give a hard deadline, but it seems reasonable the team should finish before the end of 2019. (see http://www.mrphilgames.com/jai-close-to-beta/) (Note, on Jun 2018 Blow said four people were working on the compiler and a game using the language.)