Suggested by @Qgil at https://lists.wikimedia.org/pipermail/wikitech-l/2015-October/083580.html
Brief list of catalogs that have been suggested thus far:
- https://tools.wmflabs.org/?list
- https://tools.wmflabs.org/hay/directory/#/
- https://tools.wmflabs.org/magnustools/hay2.html
- https://outreach.wikimedia.org/wiki/GLAM/Resources/Tools
- https://de.wikipedia.org/wiki/Benutzer:Atlasowa/edit_history_visualization
- http://seealso.org/
- https://www.wikidata.org/wiki/Q6584911 ("Wikipedia:Tools", particularly the large lists at):
- https://wikitech.wikimedia.org/wiki/EventStreams/Powered_By
- https://wikitech.wikimedia.org/wiki/Category:Toolforge_tools
Somewhat related:
- https://www.mediawiki.org/wiki/Manual:Extensions
- https://www.mediawiki.org/wiki/Extension:Gadgets/Roadmap#Gadgets_3.0
See also: T121470: Central Global Repository for Templates, Lua modules, and Gadgets