Suggestions for Jj-game

The following packages have something in common with the package Jj-game. The packages are ordered in decreasing similarity.

Package rmannot: Create rich media annotations in a PDF file
Package fc-arith: Create an arithmetic flash card
Package fitr: Set a rectangular destination and jump to it
Package grayhints: Produce gray hints to a variable text field
Package datepicker-pro: Create a popup datepicker using SWF
Package acroflex: Create a graphing widget in a PDF file
Package fldigigal: Create a Flash slide show of digital photos
Package fixocgx: Add support for dvips+ps2pdf, XeLaTeX, dvipdfmx to the ocgx package
Package forms16be: Initialize form properties using big-endian encoding
Package opacity-pro: Set transparency and blend mode
Package qrcstamps: Create QR codes using stamps
Package annot-pro: Create text, stamp and file attachment annotations
Package aebenvelope: The AeB Pro eEnvelope System
Package xbmks: Create a cross-document bookmark tree
Package mkstmp_pro: Provides a simple workflow for creating custom stamps
Package acromemory: Memory games in LaTeX
Package hyperref: Extensive support for hypertext in LaTeX
Package xsavebox: Saveboxes for repeating content without code replication, based on PDF Form XObjects
Package ocgx2: Drop-in replacement for ocgx and ocg-p
Package aeb-pro: Items from the AeB Pro Family of Software
Package aeb-mlink: Multi-line links with hyperref
Package digicap-pro: Creates captions to digital photos
Package pmdb: Create a DB (PDF) document for selecting content for inclusion in another documents
Package dps: Create a matching game with a hidden message
Package acrotex: The AcroTeX education bundle
Package sdaps: LaTeX support files for SDAPS
Package artthreads: Support for article threads
Package richtext: Create rich text strings
Package popupmenu: Create popup menus in PDF files
Package eq2db: Convert a quiz to one submitted to a server-side script
Package rpg-module: Typesetting old-school Dungeons and Dragons modules