Suggestions for schooldocs

The following packages have something in common with the package schooldocs. The packages are ordered in decreasing similarity.

Package exesheet: Typesetting exercise or exam sheets
Package latex-course: A LaTeX course as a projected presentation
Package fillwith: Fill vertical space with solid rules or dotted lines
Package profmaquette: Use exercises in different types of documents
Package eq-save: Save exerquiz quizzes and resume
Package exerquiz: Environments for defining exercises and quizzes
Package exframe: Framework for exercise problems
Package mi-solns: Extract solutions from exercises and quizzes
Package verifiche: A LaTeX package to typeset (Italian) high school tests
Package verifica: Typeset (Italian high school) exercises
Package worksheet: Easy creation of worksheets
Package exsheets: Create exercise sheets and exams
Package xsim: eXercise Sheets IMproved
Package exercisesheets: Typeset exercise sheets for university courses and school classes
Package exercisebank: Creating and managing exercises, and reusing them as composed sets
Package formation-latex-ul: Introductory LaTeX course in French
Package studies-lm: An interactive LaTeX course for students
Package exercise: Typeset exercises, problems, etc. and their answers
Package latexcourse-rug: A LaTeX course book
Package xcolor-material: Defines the 256 colors from Google Material Color Palette
Package eq-pin2corr: Add PIN security to the Correct button of a quiz created by exerquiz
Package tex-kurs: A LaTeX (2.09) course in German
Package courseoutline: Prepare university course outlines
Package sesstime: Session and timing information in lecture notes
Package fascicules: Create mathematical manuals for schools
Package exercisepoints: A LaTeX package to count exercises and points
Package exsol: Exercises and solutions from the same source, into a book
Package exercises: Typeset exercises and solutions with automatic addition of points
Package uebungsblatt: A LaTeX class for writing exercise sheets
Package pbsheet: Problem sheet class
Package probsoln: Generate problem sheets and their solution sheets