Suggestions for splint
The following packages have something in common with the package splint. The packages are ordered in decreasing similarity.
- synctex-parser: SyncTeX output file parser
 - tokcycle: Build tools to process tokens from an input stream
 - kanaparser: Kana parser for LuaTeX
 - lua-tinyyaml: A tiny YAML (subset) parser in pure Lua
 - luatbls: Lua tables made accessible in LaTeX
 - pegmatch: Parsing Expression Grammars for TeX
 - lparse: Parse macro arguments with Lua using xparse-like specification
 - acroreloadpdf: Reload-the-current-PDF utility for Adobe Reader on Unix systems
 - style-showcase: Make a web page to compare styles
 - vvcode: Reliable encoder for binary files via email
 - lug: Create and edit TeX Local User Group web pages
 - latable: A near-WYSIWYG editor for LaTeX tables
 - ant-worker-tasks: Apache ANT Tasks for TeX and PDF
 - csvtolatex: Link spread sheets to LaTeX
 - datatooltk: A Java GUI for preparing datatool input
 - wsuipa2tipa: Translate wsuipa font commands into tipa font commands
 - flatex: Flatten \input, etc., in a LaTeX file
 - artex: Make filecontents environments of non-standard files or packages
 - bbfig: Calculate and print bounding box
 - bibex: Automatic extraction of references from BibTeX databases
 - glosstex: Prepare glossaries in LaTeX
 - autoview: Maintain a Ghostscript view of emacs buffer
 - adhocfilelist: ‘\listfiles’ entries from the command line
 - acroweb: Scripts to create interactive tests from a database
 - arraymaker: A program for making LaTeX and xypic arrays
 - ctan_chk: CTAN guidelines verifier and corrector for uploading projects
 - accents-cs: Create a VF for the accents used in Czech/Slovak
 - ctanify: Prepare a package for upload to CTAN
 - amspell: ASCII and LaTeX spell checker
 - consdiag: A utility for OO programming documentation
 - ltx2x: Replace LaTeX commands in a document by user-defined strings