clike:
text/x-csrc
text/x-c
text/x-chdr
text/x-c++src
text/x-c++hdr
text/x-java
text/x-csharp
text/x-scala

clojure:
text/x-clojure

commonlisp:
text/x-common-lisp

css:
text/css
text/x-scss

go:
text/x-go

groovy:
text/x-groovy

htmlmixed:
text/html

javascript:
text/javascript
text/ecmascript
application/javascript
application/ecmascript
application/json
application/x-json
text/typescript
application/typescript

perl:
text/x-perl

properties:
text/x-ini
text/x-properties

python:
text/x-python

ruby:
text/x-ruby

shell:
text/x-sh
application/x-shellscript

sql:
text/x-sql
text/x-mariadb
text/x-mysql
text/x-plsql

velocity:
text/velocity

xml:
text/xml
application/xml

application/x-javascript = application/javascript
application/x-shellscript = text/x-sh
text/x-h = text/x-c++hdr
text/x-java-source = text/x-java