Project: en.wikipedia.org
Name of tool: Heading Editor
Links to example edits:
https://en.wikipedia.org/w/index.php?title=Wikipedia:In_the_news/Candidates&diff=prev&oldid=894640281&diffmode=source
https://en.wikipedia.org/w/index.php?title=Wikipedia:Administrators%27_noticeboard/Requests_for_closure&diff=prev&oldid=894928527&diffmode=source
https://en.wikipedia.org/w/index.php?title=Wikipedia:In_the_news/Candidates&diff=prev&oldid=894603632&diffmode=source
https://en.wikipedia.org/w/index.php?title=Fisheries_Survey_of_Lake_Victoria&diff=prev&oldid=894632990&diffmode=source
Link to the tool's documentation or homepage: https://en.wikipedia.org/wiki/User:The_Evil_IP_address/hdedit