Hi, @Techboy !
1. Leal, a pseucode language created by Univ. São Paulo
2. Hipo, the machine language of a hypothetic, virtual computer
3. Burroughs Algol, a derivative of Algol 1960
4. Fortran IV
5. GW-BASIC
6. COBOL 68, Burroughs and IBM varieties
7. K&R and ANSI C
8. A Microsoft subset of C++ before 1998 standardization;
9. Python 2.7
10. A little PHP
11. A little Bash shellscript
12. Some TypeScript;
13. A little C#
14. A little JavaScript
15. Python 3.X
16. C++11, 14 and 17