Suggestions for autoaligne

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

Package arydshln: Draw dash-lines in array/tabular
Package tabbing: Extended tabbing environment with accented-letter support
Package centeredline: A macro for centering lines
Package systeme: Format systems of equations
Package array: Extending the array and tabular environments
Package xlop: Calculates and displays arithmetic operations
Package hlist: Horizontal and columned lists
Package witharrows: Aligned math environments with arrows for comments
Package polexpr: A parser for polynomial expressions
Package expex: Linguistic examples and glosses, with reference capabilities
Package dirtree: Display trees in the style of windows explorer
Package musixtex: Sophisticated music typesetting
Package fixjfm: Fix JFM (for *pTeX)
Package mathdots: Commands to produce dots in math that respect font size
Package multido: A loop facility for Generic TeX
Package multiexpand: Variations on the primitive command \expandafter
Package gobble: More gobble macros for PlainTeX and LaTeX
Package luatex85: pdfTeX aliases for LuaTeX
Package arraycols: New column types for array and tabular environments
Package xypic: Flexible diagramming macros
Package epsf: Simple macros for EPS inclusion
Package soul: Hyphenation for letterspacing, underlining, and more
Package autobreak: Simple line breaking of long formulae
Package abraces: Asymmetric over-/underbraces in maths
Package eqnarray: More generalised equation arrays with numbering
Package thmtools: Extensions to theorem environments
Package eqexpl: Align explanations for formulas
Package freealign: Align math formulas in different lines
Package youngtab: Typeset Young-Tableaux
Package tuple: Expandable operations for tuples of numbers
Package newproof: Make commands to define proofs