actionscript3
apache
applescript
asp
brainfuck
c
cfm
clojure
cmake
coffee-script, coffeescript, coffee
cpp - C++
cs
csharp
css
csv
bash
diff
elixir
erb - HTML + Embedded Ruby
go
haml
http
java
javascript
json
jsx
less
lolcode
make - Makefile
markdown
matlab
nginx
objectivec
pascal
PHP
Perl
python
profile - python profiler output
rust
salt, saltstate - Salt
shell, sh, zsh, bash - Shell scripting
sql
scss
svg
swift
rb, jruby, ruby - Ruby
smalltalk
vim, viml - Vim Script
volt
vhdl
vue
xml - XML and also used for HTML with inline CSS and Javascript
yaml