Suggestions for amscd
The following packages have something in common with the package amscd. The packages are ordered in decreasing similarity.
- amslatex: Mathematical enhancements for LaTeX
 - amsopn: Typeset mathematical operator names
 - amstext: Typeset text fragments in mathematics
 - latex-amsmath: AMS mathematical facilities for LaTeX
 - amsmath: AMS mathematical facilities for LaTeX
 - amsbsy: Produce bold math symbols (AMS-LaTeX)
 - amscdx: Enhanced commutative diagrams
 - latex-amsmath-dev: Development pre-release of the LaTeX amsmath bundle
 - diagmac2: Diagram macros, using pict2e
 - diagmac: A diagram drawing package
 - testmath: Examples of the AMS-LaTeX package
 - pb-diagram: A commutative diagram package using LAMSTeX or Xy-pic fonts
 - commutative-diagrams: CoDi: Commutative Diagrams for TeX
 - ams-cd: AMSTeX Commutative Diagrams for LaTeX
 - borceux: Diagram macros by François Borceux
 - dcpic: Commutative diagrams in a LaTeX and TeX documents
 - diagxy: Diagram macros by Michael Barr
 - taylor: Macros for category-theoretic diagrams
 - arrow: Eplain macros for commutative diagrams
 - keyval: Process 'key=value' schemes
 - trig: Simple trigonometric functions
 - color: Colour control for LaTeX documents
 - venn: Creating Venn diagrams with METAPOST
 - grfguide: LaTeX standard graphics and color packages documentation
 - epsfig: Include Encapsulated PostScript in LaTeX documents
 - graphics: Standard LaTeX graphics
 - latex-graphics: The LaTeX standard graphics bundle
 - graphicx: Enhanced support for graphics
 - amsthm: Typesetting theorems (AMS style)
 - amsproc: LaTeX document class for AMS conference proceedings
 - amscls: AMS document classes for LaTeX