Suggestions for Xr-hyper

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

Package nameref: Make reference to section names, etc.
Package backref: Make hyper-references back from bibliography to citation
Package issuulinks: Produce external links instead of internal ones
Package hyperref: Extensive support for hypertext in LaTeX
Package autonum: Automatic equation references
Package crossreftools: Expandable extraction of cleveref data
Package fancyref: A LaTeX package for fancy cross-referencing
Package footnoterange: References to ranges of footnotes
Package refcount: Counter operations with label references
Package undolabl: Override existing labels
Package zref: A new reference scheme for LaTeX
Package zref-check: Flexible cross-references with contextual checks based on zref
Package zref-clever: Clever LaTeX cross-references based on zref
Package zref-vario: Extended LaTeX page cross-references with varioref and zref-clever
Package cleveref: Intelligent cross-referencing
Package fncylab: Alter the format of \label references
Package refstyle: Advanced formatting of cross references
Package sublabel: Sub-number counters
Package totpages: Count pages in a document, and report last page number
Package labelschanged: Identify labels which cause endless may have changed warnings
Package prettyref: Make label references self-identify
Package titleref: A \titleref command to cross-reference section titles
Package lastpage: Reference last page for Page N of M type footers
Package varioref: Intelligent page references
Package upref: Ensure references are upright
Package showlabels: Show label commands in the margin
Package listlbls: Creates a list of all labels used throughout a document
Package refcheck: Check references (in figures, table, equations, etc)
Package theoremref: References with automatic theorem names
Package smartref: Extend LaTeX’s \ref capability
Package bookmark: A new bookmark (outline) organization for hyperref