Suggestions for Hyperbar

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

Package intopdf: Embed non-PDF files into PDF with hyperlink
Package artthreads: Support for article threads
Package richtext: Create rich text strings
Package rmannot: Create rich media annotations in a PDF file
Package popupmenu: Create popup menus in PDF files
Package footnotebackref: Back-references from footnotes
Package breakurl: Line-breakable \url-like links in hyperref when compiling via dvips/ps2pdf
Package hyperref: Extensive support for hypertext in LaTeX
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 pxjahyper: Hyperref support for pLaTeX
Package datepicker-pro: Create a popup datepicker using SWF
Package eq-pin2corr: Add PIN security to the Correct button of a quiz created by exerquiz
Package acroflex: Create a graphing widget in a PDF file
Package bookmark: A new bookmark (outline) organization for hyperref
Package hypdestopt: Hyperref destination optimizer
Package uri: Hyperlinks for a wide range of URIs
Package doi: Create correct hyperlinks for DOI numbers
Package aeb-pro: Items from the AeB Pro Family of Software
Package pdfpages: Include PDF documents in LaTeX
Package xsavebox: Saveboxes for repeating content without code replication, based on PDF Form XObjects
Package storebox: Storing information for reuse
Package ocgx2: Drop-in replacement for ocgx and ocg-p
Package navigator: PDF features across formats and engines
Package hypbmsec: Hypertext bookmarks in sectioning commands
Package backref: Make hyper-references back from bibliography to citation
Package hypdvips: Hyperref extensions for use with dvips
Package hypcap: Adjusting the anchors of captions