Project: www.wikidata.org
Name of tool: merge.js
Links to example edits:
https://www.wikidata.org/w/index.php?diff=940644994
https://www.wikidata.org/w/index.php?diff=940644995
Link to the tool's documentation or homepage:
https://www.wikidata.org/wiki/MediaWiki:Gadget-Merge.js