Suggestions for rmthm

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

Package thrmappendix: Theorems, lemmas, etc., in appendix
Package create-theorem: Initializing and configuring theorem-like environments, with multilingual support
Package alleqno: Automatic numbering of all equations
Package eqnarray209: A fix for LaTeX 2.09 eqnarray
Package phfthm: Goodies for theorems and proofs
Package inkpaper: A mathematical paper template
Package linkedthm: Hyperlinked theorem–proof environments for LaTeX
Package nccthm: Another theorem environment
Package statementsp: Theorem and proposition boxes with preview and recall functions
Package reptheorem: Repetition of theorem environments
Package autobreak: Simple line breaking of long formulae
Package thmtools: Extensions to theorem environments
Package thmlist: A LaTeX package for adding theorem environments quickly
Package newproof: Make commands to define proofs
Package csthm: Customized theorem environments for computer science documents
Package coolthms: Reference items in a theorem environment
Package thmbox: Decorate theorem statements
Package shadethm: Theorem environments that are shaded
Package ntheorem: Enhanced theorem environment
Package propositions: Typeset and cross-reference named and numbered propositions
Package geophysics: Articles for the journal Geophysics
Package acronym209: An algorithm package developed for LaTeX 2.09
Package cyrillic209: Provides basic LaTeX 2.09 font access to the Washington cyrillic fonts
Package acmproc: Style option for ACM proceedings
Package espo: Customisation for Esperanto
Package exam209: Process exam questions and answers (LaTeX 2.09)
Package schedule209: Typeset schedules
Package threecolumn: LaTeX output in three columns
Package vita209: A Curriculum Vitae style
Package spalign: Typeset matrices and arrays with spaces and semicolons as delimiters
Package eqmark: Generalise facilities for marking equation arrays