Suggestions for coop-writing
The following packages have something in common with the package coop-writing. The packages are ordered in decreasing similarity.
- nameauth: Name authority mechanism for consistency in body text and index
 - ed: Editorial Notes for LaTeX documents
 - draftcopy: Identify draft copies
 - draftmark: Put draft marks on selected pages
 - errata: Error markup for LaTeX documents
 - minorrevision: Quote and refer to a manuscript for minor revisions
 - vertbars: Mark vertical rules in margin of text
 - extract: Extract parts of a document and write to another document
 - prelim2e: Allows the marking of preliminary versions of a document
 - vrsion: Add version number to a DVI file
 - changebar: Generate changebars in LaTeX documents
 - todo: Make a to-do list for a document
 - easyreview: Package to provide a way to review (or perform editorial process) in LaTeX
 - easy-todo: To-do notes in a document
 - fixmetodonotes: Add notes on document development
 - optional: Facilitate optional printing of parts of a document
 - commedit: Commented editions with LaTeX
 - fixme: Collaborative annotation tool for LaTeX
 - comment: Selectively include/exclude portions of text
 - changes: Manual change markup
 - color-edits: Colorful edits for multiple authors of a shared document
 - concepts: Keeping track of formal ‘concepts’ for a particular field
 - phfcc: Convenient inline commenting in collaborative documents
 - proofread: Commands for inserting annotations
 - draftwatermark: Put a grey textual watermark on document pages
 - snaptodo: A todo that snaps to the closer side
 - ezedits: Commands for tracking document changes and notes
 - tram: Typeset tram boxes in LaTeX
 - draftfigure: Replace figures with a white box and additional features
 - pdfreview: Annotate PDF files with margin notes
 - zebra-goodies: A collection of handy macros for paper writing