Abacus: a computer algebra system for symbolic computations for combinatorics and algebraic number theory for JavaScript and Python

Abacus REPL: a simple REPL for symbolic computations for the computer algebra system Abacus

SciLite: a scientific computing environment similar to Octave/Matlab in pure JavaScript

TensorView: view arbitrary array data as multidimensional tensors of various shapes and slices efficiently

Geometrize: a computational geometry and rendering library for JavaScript

MOD3: a 3D modifier library for Three.js, J3D, CubicVR.js, OSG.js, Copperlicht, Pre3D

RegexAnalyzer: an intuitive and flexible regular expression analyser for PHP, JavaScript, Python

RegexComposer: an intuitive regular expression composer for PHP, JavaScript, Python

Matchy: exact and fuzzy string and regular expression matching algorithms for PHP, JavaScript, Python

Fuzzion: fuzzy / approximate string similarity metrics for PHP, JavaScript, Python

Sort.js: a library of sorting algorithms implementations and utilities

Filter.js: a pure JavaScript framework for real-time video and image processing and computer vision (browser and nodejs)

Real-time video processing with Filter.js

Rubik3: an intuitive 3D Rubik Cube with Three.js

3DRubikCube: an intuitive 3D Rubik Cube in ActionScript3 with PaperVision3D

sudoku.js: a sudoku game, builder and solver in pure JavaScript. Scaled-down version of CrossWord.js

chess.js: play a game of chess

Xpresion: a simple, fast and versatile eXpression parser engine / rewrite system for PHP, JavaScript, Python

GrammarTemplate: a versatile and intuitive grammar-based template engine for PHP, JavaScript, Python

GrammarTree: grammar to abstract syntax tree (AST) generic parser for PHP, JavaScript, Python (IN PROGRESS)

A summary guide of Code Optimization Methods