executes user-written 'native' code in a variety of programming languages

Web2Cit translation server

https://wikitech.wikimedia.org/wiki/IPoid

MediaWiki wiki counter-vandalism tool.

General mish-mash of tools by (and mostly for) Inductiveload

Spins up Dockerized non-headless Chromium in automation mode which can be used for things like running Selenium tests. The desktop inside the container may be viewed via a noVNC url so you can watch your tests execute as you debug them. If tests close Chromium, it is restarted automatically. A stable websocket endpoint is also provided so subsequent tests may continue after such restarts

manages the execution of function calls (Z7s) for Wikifunctions

shared set of JSON schemata for the Wikifunctions project, to achieve a "single version of the truth" on what counts as a structurally valid ZObject, and provide shared utility code

WMF maintained fork of the Zotero translators. Upstream at https://github.com/zotero/translators

A command line interface to Wikifunctions (or any other WikiLambda installation).