Suggestions for xhfill

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

Package qrcode: Generate QR codes in LaTeX
Package booktabs: Publication quality tables in LaTeX
Package hhline: Better horizontal lines in tabulars and arrays
Package multicolrule: Decorative rules between columns
Package nccrules: Compose dashed lines
Package rule-d: Provide LaTeX3 commands for typesetting rules
Package dashrulex: Draw dashed rules
Package ehhline: Extend the \hhline command
Package booktabstabular: Automatic application of the booktabs style
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 pst-pdf: Make PDF versions of graphics by processing between runs
Package modernruler: Flexible ruler and annotation commands with key-value support and vertical writing compatibility
Package skeldoc: Placeholders for unfinished documents
Package caption2: Superseded version of the caption package
Package cuted: Mixing onecolumn and twocolumn modes
Package newproof: Make commands to define proofs
Package resizegather: Automatically resize overly large equations
Package exam: Package for typesetting exam scripts
Package fvextra: Extensions and patches for fancyvrb
Package llncs: Document class and bibliography style for Lecture Notes in Computer Science (LNCS)
Package pythonhighlight: Highlighting of Python code, based on the listings package
Package authblk: Support for footnote style author/affiliation
Package ascmac: Boxes and picture macros with Japanese vertical writing support
Package algorithm2e: Floating algorithm environment with algorithmic keywords
Package autobreak: Simple line breaking of long formulae
Package amsaddr: Alter the position of affiliations in amsart
Package abraces: Asymmetric over-/underbraces in maths