Suggestions for popupmenu

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

• hyperbar: Add interactive Barcode fields to PDF forms
• richtext: Create rich text strings
• artthreads: Support for article threads
• rmannot: Create rich media annotations in a PDF file
• acroflex: Create a graphing widget in a PDF file
• datepicker-pro: Create a popup datepicker using SWF
• eq-pin2corr: Add PIN security to the “Correct” button of a quiz created by exerquiz
• dps: Create a "matching" game with a hidden message
• pmdb: Create a DB (PDF) document for selecting content for inclusion in another documents
• acrotex: The AcroTeX education bundle
• eq2db: Convert a quiz to one submitted to a server-side script
• grayhints: Produce ‘gray hints’ to a variable text field
• aebslicing: An image slicer
• acromemory: Memory games in LaTeX
• fitr: Set a rectangular destination and jump to it
• fc-arith: Create an arithmetic flash card
• ecards: Electronic flash cards
• jj-game: A LaTeX class to construct Jeopardy-like games
• icon-appr: Creates icon appearances for form buttons
• ocgx: Use OCGs within a PDF document without JavaScript
• mmap: Include CMap resources in PDF files from pdfTeX
• ocgtools: Manipulate OCG layers in PDF presentations
• ocg-p: PDF OCG support in LaTeX
• pdf14: Restore PDF 1.4 to a TeX live 2010 format
• threadcol: Organize document columns into PDF “article thread”
• attachfile: Attach arbitrary files to a PDF document
• pdfcrypt: Allows the setting of pdf encryption
• pdfmarginpar: Generate marginpar-equivalent PDF annotations
• embedall: Embed source files into the generated PDF
• docassembly: Use the Acrobat JavaScript API
• ltx4yt: Play YouTube videos in the default browser