Suggestions for aastex
The following packages have something in common with the package aastex. The packages are ordered in decreasing similarity.
- emulateapj: Produce output similar to that of APJ
 - asaetr: Transactions of the ASAE
 - articleingud: LaTeX class for articles published in INGENIERIA review
 - acmconf: Class for ACM conference proceedings
 - computational-complexity: Class for the journal Computational Complexity
 - elbioimp: A LaTeX document class for the Journal of Electrical Bioimpedance
 - gaceta: A class to typeset La Gaceta de la RSME
 - jhep: Class for JHEP
 - texemplar: A class for the journal of CervanTeX
 - jmlr: Class files for the Journal of Machine Learning Research
 - quantumarticle: Document class for submissions to the Quantum journal
 - csbulletin: LaTeX class for articles submitted to the CSTUG Bulletin (Zpravodaj)
 - revtex: Styles for various Physics Journals
 - gammas: Template for the GAMM Archive for Students
 - ejpecp: Class for EJP and ECP
 - ieeetran: Document class for IEEE Transactions journals and conferences
 - siggraph: SIGGRAPH conference class
 - nwejm: Support for the journal “North-Western European Journal of Mathematics”
 - elsarticle: Class for articles for submission to Elsevier journals
 - llncs: Document class and bibliography style for Lecture Notes in Computer Science (LNCS)
 - gzt: Bundle of classes for “La Gazette des Mathématiciens”
 - dccpaper: Typeset papers for the International Journal of Digital Curation
 - ascelike: Bibliography style for the ASCE
 - lps: Class for “Logic and Philosophy of Science”
 - aomart: Typeset articles for the Annals of Mathematics
 - resphilosophica: Typeset articles for the journal Res Philosophica
 - tugboat: LaTeX macros for TUGboat articles
 - apa6e: Format manuscripts to APA 6th edition guidelines
 - fac: Macros for FAC journal
 - matapli: Class for the french journal “MATAPLI”
 - oup-authoring-template: A general template for journals published by Oxford University Press (OUP)