equation topic
Fluid_Simulation
Self advection, external force and pressure solve to a velocity field represented by a MaC grid.
ncalc
Power calculator for Android. Solve some problem algebra and calculus.
nasc
Do maths like a normal person
nerdamer
a symbolic math expression evaluator for javascript
Latexify.jl
Convert julia objects to LaTeX equations, arrays or other environments.
readme2tex
Renders TeXy Math for Github Readmes
WriteTeX
An Inkscape extension: Latex/Tex editor for Inkscape
guppy
WYSIWYG mathematics editor with structured, searchable, LaTeX-compatible, and parseable output
math-api
Put LaTeX Math equation on everywhere as <img> tag.
keisan
A Ruby-based expression parser, evaluator, and programming language