Suggestions for fourproject

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

Package proof: Shell based proofing for TeX-related files
Package inputfile: Input LaTeX files, remembering the file name
Package tutodoc: Typeset tutorial-like documentations
Package unixman: Typeset to look like Unix man output
Package fink: The LaTeX2ε File Name Keeper
Package mversion: Keeping track of document versions
Package currfile: Provide file name and path of input files
Package changes: Manual change markup
Package filemod: Provide file modification times, and compare them
Package cms4talks: Content Management System for Talks
Package easydtx: A simplified DTX format
Package latexdiff: Determine and mark up significant differences between LaTeX files
Package ldiff: A script for marking the differences between two LaTeX files
Package pydocstrip: Scripted version of LaTeX docstrip
Package textoolspro: Tools for documentation written in LaTeX
Package adhocfilelist: \listfiles entries from the command line
Package ltxdiff: A Win32 program that compares tokens in two .tex files
Package texplate: A tool for creating document structures based on templates
Package texdepend: Find dependencies in a LaTeX file
Package texdeps: Find the dependencies of a (La)TeX file
Package git-latexdiff: Call latexdiff on two Git revisions of a file
Package texdoc: Documentation access for TeX Live
Package passopt: Passing options to packages or classes
Package pointruler: 12″ Ruler containing Points and Inches
Package stricttex: Strictly balanced brackets and numbers in command names
Package colophon: Provides commands for producing a colophon
Package typoaid: Macros for font diagnostics
Package vvcode: Reliable encoder for binary files via email
Package lug: Create and edit TeX Local User Group web pages
Package style-showcase: Make a web page to compare styles
Package acroreloadpdf: Reload-the-current-PDF utility for Adobe Reader on Unix systems