Suggestions for FiXme

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

Package context-fixme: Make editorial marks on a document
Package todonotes: Marking things to do in a LaTeX document
Package ezedits: Commands for tracking document changes and notes
Package easy-todo: To-do notes in a document
Package fixmetodonotes: Add notes on document development
Package snaptodo: A todo that snaps to the closer side
Package todo: Make a to-do list for a document
Package zebra: Writing revision toolkits
Package easyreview: Package to provide a way to review (or perform editorial process) in LaTeX
Package luatodonotes: Add editing annotations in a LuaLaTeX document
Package prelim2e: Allows the marking of preliminary versions of a document
Package skeldoc: Placeholders for unfinished documents
Package marginnote: Notes in the margin, even where \marginpar fails
Package notes2bib: Integrating notes into the bibliography
Package pagenote: Notes at end of document
Package parnotes: Notes after every paragraph (or elsewhere)
Package threeparttable: Tables with captions and notes all the same width
Package threeparttablex: Notes in longtables
Package versonotes: Display brief notes on verso pages
Package comment: Selectively include/exclude portions of text
Package draftwatermark: Put a grey textual watermark on document pages
Package optional: Facilitate optional printing of parts of a document
Package vertbars: Mark vertical rules in margin of text
Package changes: Manual change markup
Package changebar: Generate changebars in LaTeX documents
Package marginalia: Marginal content anywhere with automatic adjustment for LuaLaTeX
Package nameauth: Name authority mechanism for consistency in body text and index
Package xechangebar: An extension of package changebar that can be used with XeLaTeX
Package debate: Debates between reviewers
Package mindflow: Write your ideas in a clear way
Package notes: Mark sections of a document