Another WikiProject tool, similar to draft-sorter.

Wiki: enwiki
Name: AFC-add-project-tags.js (without .js?)
Link: https://en.wikipedia.org/wiki/Wikipedia:WikiProject_Articles_for_creation/Add_WikiProject_tags
Example edits: 1, 2, 3, 4, 5, 6 (used by many newcomers, as no installation is required)