This topic contains packages with support for package or document debugging.
A syntax checker and tidier.
Check citation commands in a document.
Warn whenever a float is placed “to far away”.
Check for problems with labels in LaTeX.
Check for errors in LaTeX documents.
Check used commands.
Trace which file loads which.
List names of labels in a document.
Creates a list of all labels used throughout a document.
Visual debugging with LuaLaTeX.
Access TeX systems' "magic numbers".
Find mismatches of parentheses, braces, (angle) brackets, in texts .
Packages and image files for MWEs.
Provide links between source and PDF.
Managing the options and loading order of other packages.
Print lengths using specified units.
Check references (in figures, table, equations, etc).
Display the allocation status of the TeX registers.
Information about register use.
Variants of \show for LaTeX2ε.
Variants on printing dimensions.
Jump between DVI and TeX files.
SyncTeX output file parser.
Run a document through LaTeX for syntax checking.
A (primitive) token list editor.
A tool to validate PS/PDF output from LaTeX.
Convert a TeX source file into tokens.
Display the definitions of TeX commands.
Extract errors and warnings from TeX logs.
Find cross-references in a LaTeX file.
Utility programs for use with TeX.
Print TeX lengths in a variety of units.