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
• eq-pin2corr: Add PIN security to the “Correct” button of a quiz created by exerquiz
• acroflex: Create a graphing widget in a PDF file
• datepicker-pro: Create a popup datepicker using SWF
• acrotex: The AcroTeX education bundle
• dps: Create a "matching" game with a hidden message
• pmdb: Create a DB (PDF) document for selecting content for inclusion in another documents
• eq2db: Convert a quiz to one submitted to a server-side script
• 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
• pdfcomment: A user-friendly interface to pdf annotations
• pdfx: PDF/X and PDF/A support for pdfTeX, LuaTeX and XeTeX
• embedall: Embed source files into the generated PDF
• accessibility: Create tagged and structured PDF files
• attachfile2: Attach files into PDF
• accsupp: Better accessibility support for PDF files
• hypgotoe: Links to embedded files
• embedfile: Embed files into PDF
• xcjk2uni: Convert CJK characters to Unicode, in pdfTeX
• yt4pdf: Play YouTube videos in a PDF
• fancytooltips: Include a wide range of material in PDF tooltips