Suggestions for required
The following packages have something in common with the package required. The packages are ordered in decreasing similarity.
- plainmisc: Miscellaneous contributed macros for plain TeX
- obsolete: A tree holding obsolete software
- qobitree: LaTeX macros for typesetting trees
- syntrace: Labels for tracing in a syntax tree
- treesvr: Tree macros
- amslatex: Mathematical enhancements for LaTeX
- latex-cyrillic: Support for Cyrillic fonts in LaTeX
- latex-tools: The LaTeX standard tools bundle
- ecltree: Trees using epic and eepic macros
- qtree: Draw tree structures
- rrgtrees: Linguistic tree diagrams for Role and Reference Grammar (RRG) with LaTeX
- williams: Miscellaneous macros by Peter Williams
- xyling: Draw syntactic trees, etc., for linguistics literature, using xy-pic
- xytree: Tree macros using XY-Pic
- lingtrees: Linguistics trees preprocessor and macros
- synttree: Typeset syntactic trees
- familytree: Draw family trees
- dyntree: Construct Dynkin tree diagrams
- adtrees: Macros for drawing adpositional trees
- grfguide: LaTeX standard graphics and color packages documentation
- testmath: Examples of the AMS-LaTeX package
- latex-graphics: The LaTeX standard graphics bundle
- latex-firstaid: First aid for external LaTeX files and packages that need updating
- l3backend: LaTeX3 backend drivers
- l3docstrip: Strip documentation in LaTeX3 source
- l3kernel: LaTeX3 programming conventions
- amsopn: Typeset mathematical operator names
- amstext: Typeset text fragments in mathematics
- color: Colour control for LaTeX documents
- keyval: Process 'key=value' schemes
- multicol: Intermix single and multiple columns