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Open-source QA tools by language

Listed tools grouped by the primary language of their repository, as reported by the GitHub or GitLab API. 24 languages.

Languages by number of listed tools, descending. Pages for fewer than 5 tools are not offered to search engines.
Language	Listed tools
Python	40
JavaScript	32
Go	26
Java	25
TypeScript	25
Ruby	9
PHP	7
C#	6
Kotlin	6
C++	4
C	3
HTML	3
Rust	3
Haskell	2
Objective-C	2
Shell	2
Dart	1
Erlang	1
Makefile	1
OCaml	1
Perl	1
PowerShell	1
Scala	1
Swift	1