- supercollider
- svelte
- svn
- swagger
- systemverilog
- tag
- tailwind
- tcl
- telegram
- templatetoolkit
- templeos
- terminal
- tern
- terraform
- terser
- test-coffeescript
- test-directory
- test-generic
- test-go
- test-haskell
- test-js
- test-perl
- test-python
- test-react
- test-ruby
- test-rust
- test-typescript
- testcafe
- textile
- textmate
- tfs
- thor
- tilt
- tinymce
- tipe
- tla
- tmux
- toml
- tortoisesvn
- totvs
- truffle
- tsx
- tsx-alt
- ttcn-3
- turing
- twig
- twine
- txl
- typedoc
- typescript
- typescript-alt
- typings
- ufo
- unibeautify
- unicode
- uno
- unrealscript
- urweb
- v
- v-ray
- v8
- v8-turbofan
- vagrant
- vala
- vax
- vcl
- velocity
- verilog
- vertexshader
- vhdl
- video
- virtualbox
- virtualbox-alt
- vite
- vmware
- vscode
- vsts
- vue
- vyper
- w3c
- wallaby
- walt
- warcraft-iii
- wasi
- watchman
- wdl
- webassembly
- webgl
- webhint
- webpack
- webpack-old
- webvtt
- wenyan
- wercker
- wget
- windi
- wine
- winui
- wix
- wolfram
- workbox
- wurst
- x10
- xamarin
- xmake
- xmos
- xpages
- xtend
- xubuntu
- yaml
- yaml-alt1
- yaml-alt2
- yaml-alt3
- yaml-alt4
- yamllint
- yandex
- yang
- yara
- yarn
- yasm
- yorick
- yui
- zbrush
- zeit
- zephir
- zig
- zilog
- zimpl
- zorinos
- zork