Suggestions for Ocgx2

The following packages have something in common with the package Ocgx2. The packages are ordered in decreasing similarity.

Package xsavebox: Saveboxes for repeating content without code replication, based on PDF Form XObjects
Package rmannot: Create rich media annotations in a PDF file
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 hyperref: Extensive support for hypertext in LaTeX
Package datepicker-pro: Create a popup datepicker using SWF
Package acroflex: Create a graphing widget in a PDF file
Package aeb-pro: Items from the AeB Pro Family of Software
Package fc-arith: Create an arithmetic flash card
Package fitr: Set a rectangular destination and jump to it
Package jj-game: A LaTeX class to construct Jeopardy-like games
Package grayhints: Produce gray hints to a variable text field
Package xbmks: Create a cross-document bookmark tree
Package mkstmp_pro: Provides a simple workflow for creating custom stamps
Package fldigigal: Create a Flash slide show of digital photos
Package attachfile2: Attach files into PDF
Package attachfile: Attach arbitrary files to a PDF document
Package pdfmarginpar: Generate marginpar-equivalent PDF annotations
Package repltext: Control how text gets copied from a PDF file
Package hypgotoe: Links to embedded files
Package aeb-mlink: Multi-line links with hyperref
Package digicap-pro: Creates captions to digital photos
Package pdfpages: Include PDF documents in LaTeX
Package storebox: Storing information for reuse
Package cmap: Make PDF files searchable and copyable
Package embedfile: Embed files into PDF
Package hyperxmp: Embed XMP metadata within a LaTeX document