Suggestions for sidenotes

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

• Package marginfix: Patch \marginpar to avoid overfull margins
• Package marginnote: Notes in the margin, even where \marginpar fails
• Package mparhack: Work around a LaTeX bug in marginpars
• Package marginfit: Improved margin notes
• Package snotez: Typeset notes, in the margin
• Package marginal: Extensions to \marginpar handling
• Package marginalia: Marginal content anywhere with automatic adjustment for LuaLaTeX
• Package flexipage: Flexible page geometry with marginalia
• Package mnotes: Margin annotation for collaborative writing
• Package sidenotesplus: Place referenced notes, alerts, figures and tables into the document margin
• Package margbib: Display bibitem tags in the margins
• Package zebra: Writing revision toolkits
• 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 smartnotes: Visually anchored margin notes with connector lines and dynamic placement
• Package pdfreview: Annotate PDF files with margin notes
• Package page-canons: Classical page-layout canons with margin-note support
• Package caption2: Superseded version of the caption package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