I added this tag after I realised that I do a lot of programming-language and compiler related stuff. Nothing to do with human languages.

A Random Walk Through Ada
the language everyone's head of but never used
Calculon
a very small programming language
Luje
a pure Lua JVM
Clue
a ANSI C compiler for high-level languages
Cowjac
a Java bytecode to C++ transpiler
cowbel
an experimental typed typeless language
Prime Mover
a powerful alternative to 'make'
Go, going forward
I have a dream
On Go
oh, go on
Objective Lua
Lua, objectified
vbccz
a C compiler that targets the Z machine
baZic
a minimal Basic interpreter for the Z-machine
Mercat
my cross-platform programming system