Suggestions for obsolete
The following packages have something in common with the package obsolete. The packages are ordered in decreasing similarity.
- required: Packages “required” of a LaTeX distribution
 - plainmisc: Miscellaneous contributed macros for plain TeX
 - gl-tree: Linguistic trees with a preprocessor
 - mathptm: Adobe Times Roman (or equivalent) for text and maths
 - mathpple: Use PostScript Palatino for typesetting maths
 - tree-dvips: Trees and other linguists' macros
 - pst-tree: Trees, using PSTricks
 - dirtree: Display trees in the style of windows explorer
 - wotree: Draw Warnier/Orr diagrams
 - qobitree: LaTeX macros for typesetting trees
 - syntrace: Labels for tracing in a syntax tree
 - treetex-plain: Draw trees
 - emtrees: Draw labelled trees, using emTeX \specials
 - treedef: Macros to typeset trees in Plain TeX
 - treesvr: Tree macros
 - winemtex: EmTeX for windows
 - unpacked: Unpacked copy of the LaTeX sources
 - macbibtex: BibTeX for the Macintosh
 - t1enc: Standard package for activating ec fonts
 - luatex-pkg: Basic definitions for LuaTeX
 - tex-references: References for TeX and Friends
 - baum: Trees, using PiCTeX
 - chomsky: Macros to typeset parsing trees
 - drv: Derivation trees with METAPOST
 - ecltree: Trees using epic and eepic macros
 - linguex: Format linguists' examples
 - pstrees: Construct linguistics trees using a preprocessor
 - pst-tvz: Draw trees with more than one root node, using PSTricks
 - pst-qtree: Simple syntax for trees
 - qtree: Draw tree structures
 - rrgtrees: Linguistic tree diagrams for Role and Reference Grammar (RRG) with LaTeX