Suggestions for Nccmath

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

Package manyfoot: Adds footnote levels to standard LaTeX’s footnote mechanism
Package nccfloats: Extensions of the LaTeX float mechanisms
Package ncccropbox: Crop-marked boxes
Package extdash: A range of dash commands for compound words
Package nccfoots: User-generated footnote marks
Package topsection: An un-numbered top level section
Package watermark: Draw watermarks on the output page
Package tocenter: Centring (and other) Page Layout
Package nccthm: Another theorem environment
Package nccbbb: Poor man’s blackboard bold
Package ncccropmark: Draw cropmarks on the output page
Package afterpackage: Add commands to package after it’s loaded
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 newproof: Make commands to define proofs
Package resizegather: Automatically resize overly large equations
Package blkarray: Extended array and tabular
Package cases: Numbered cases environment
Package cancel: Place lines through maths formulae
Package dotseqn: Flush left equations with dotted leaders to the numbers
Package empheq: EMPHasizing EQuations
Package ebproof: Formal proofs in the style of sequent calculus
Package fitch: LaTeX macros for Fitch-style natural deduction
Package oubraces: Braces over and under a formula
Package prftree: Macros for building proof trees
Package polynom: Macros for manipulating polynomials
Package subeqnarray: Equation array with sub numbering
Package subeqn: Package for subequation numbering
Package thmbox: Decorate theorem statements