User:Cobaltcigs/IllWill

IllWill.js does the following:
 * 1) Collects a list of all red links on a page,
 * 2) Searches for them on wikidata,
 * 3) Presents possible matches to the user with Q-number and short description,
 * 4) Fetches site links for each selected wikidata item,
 * 5) Formats each language code + title using the "interlanguage link" template (a.k.a. ill).
 * 6) Replaces the red link with a transclusion of this ill

Real example diff: Special:Diff/981601881.