Suggestions for nChairX

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

Package physics: Macros supporting the Mathematics of Physics
Package physics-patch: Improved version of the physics package
Package cora-macs: Macros for continuous sets and neural networks in the context of cyber-physical systems
Package physics3: Modularized package for easy setting of physical formulas
Package linop: Typeset linear operators as they appear in quantum theory or linear algebra
Package physics2: Macros for typesetting maths faster and more simply
Package pm-isomath: Poor man ISO math for pdfLaTeX users
Package phfqit: Macros for typesetting Quantum Information Theory
Package schulmathematik: Commands and document classes for German-speaking teachers of mathematics and physics
Package odesandpdes: Optimizing workflow involving odes and pdes
Package braket: Dirac bra-ket and set notations
Package subsupscripts: A range of sub- and superscript commands
Package phfextendedabstract: Typeset extended abstracts for conferences, such as often encountered in quantum information theory
Package hepnames: Pre-defined high energy particle names
Package hepunits: A set of units useful in high energy physics applications
Package hepparticles: Macros for typesetting high energy physics particle names
Package mecaso: Formulas frequently used in rigid body mechanics
Package mandi: Macros for introductory physics and astronomy
Package hep: A convenience wrapper for High Energy Physics packages
Package chs-physics-report: Physics lab reports for Carmel High School
Package uol-physics-report: A LaTeX document class for writing lab reports
Package bohr: Simple atom representation according to the Bohr model
Package hepthesis: A class for academic reports, especially PhD theses
Package jpsj: Document Class for Journal of the Physical Society of Japan
Package nucleardata: Provides data about atomic nuclides for documents
Package pawpict: Using graphics from PAW
Package physymb: Assorted macros for Physicists
Package physconst: Macros for commonly used physical constants
Package revquantum: Hacks to make writing quantum papers for revtex4-1 less painful
Package susy: Macros for SuperSymmetry-related work
Package thermodynamics: Macros for multicomponent thermodynamics documents