Petri Net Editor
An editor for petri nets meant for editing story structure.
Function Grapher
Graphs math f(x) functions
awesome graphviz
Everything about graphviz
Graph.GMowL
I made a graphing calculator for GameMaker and I have no idea why
GraphXY
JS tool for plotting x-y graph on HTML canvas from data held in the page, with sources
Graphing Calculator
Compute and display areas and volumes or simply evaluate advanced functions
ShaderBox
a little glsl shader editor
DSP Graph
Graph DSP functions using Javascript
MathViz - Graph Visualiser
Graph Visualiser for Linear, Quadratic and Bezier lines.
Projekt Kraken
Software for worldbuilding including timeline and map features.
Dice Checker
Check to see how biased your dice are!
Graph Node Tool
Tool to prototype games that require Graph Nodes