Alessandro Warth

react-video-editor. Online react video editor using remotion. Capcut and canva clone.

core. A fast, browser based video compositing engine powered by WebCodecs

sketchpad-website. TypeScript

wave-stuff. Stuff related to wavetable synthesis (and PPG Wave)

javascript-karplus-strong. JavaScript/Web Audio implementation of Karplus-Strong guitar synthesis

ralph-loop-quickstart. A quickstart to using the Ralph Wiggum loop the right way - NOT using the Anthropic plugin.

squoosh. Make images smaller using best-in-class codecs, right in the browser.

BOSL2. The Belfry OpenScad Library, v2.0. An OpenSCAD library of shapes, masks, and manipulators to make working with OpenSCAD easier. BETA

amy. AMY - A high-performance fixed-point Music synthesizer librarY for microcontrollers

community-patterns. A repo for patterns created by the communtiy

unsure. Unsure Calculator

code-sprouts. A simple framework to build bots using LLMs and simple state management

litgpt. 20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

loopa. A portable raspberry pi zero powered sound computer with looper-based workflow

slate. A completely customizable framework for building rich text editors. (Currently in beta.)

stmlib. STM32F project template and utility routines used for Mutable Instruments products

WebMIDIAPIShimForiOS. A polyfill for the Web MIDI API on iOS

fast-check. Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

CatColab. A collaborative environment for formal, interoperable, conceptual modeling

sapf. Sound As Pure Form - a Forth-like language for audio synthesis using lazy lists and APL-like auto-mapping.

nand2tetris. Coursera course code and notes

Pluck.jl. An expressive language for discrete probabilistic programming with lazy knowledge compilation

Chord-Recognition. Automatic chord recognition with PCP (Pitch Class Profile)

SQLToy. Learn SQL by creating a SQL database in JavaScript

PdParty. Run your Pure Data patches on iOS with native GUIs emulated

Auto_Tune. A basic Python implementation of the Auto-Tune patent. Uses auto-correlation for pitch detection and resampling for pitch correction.

DSPFilters. A Collection of Useful C++ Classes for Digital Signal Processing

PitchScope_Player. PitchScope Player is a MP3 player which can also do realtime note detection.

AnalogTapeModel. Physical modelling signal processing for analog tape recording

Pitch-Tracking. Pitch tracking in real-time with the Kalman filter

VoiceOfFaust. Turn your voice into a synthesizer!

crepe. CREPE: A Convolutional REpresentation for Pitch Estimation -- pre-trained model (ICASSP 2018)

PocketFlow-Tutorial-Codebase-Knowledge. Pocket Flow: Codebase to Tutorial

200andchange. Python

sprig. 🍃 Learn to code by making games in a JavaScript web-based game editor.

rainier. Bayesian inference in Scala.

wrapper. Better web-based prototypes for iPad

am-utexas. Reimplementation of Doug Lenat's Automated Mathematician by Bruce Porter's group at the University of Texas at Austin

JUCE. JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, LV2 and AAX audio plug-ins.

javelin. Spreadsheet-like dataflow programming in ClojureScript.

tone-dome. Hack Week spatial music experiment

concaveman. A very fast 2D concave hull algorithm in JavaScript

choc. A collection of header only classes, permissively licensed, to provide basic useful tasks with the bare-minimum of dependencies.

iPlug2. C++ Audio Plug-in Framework for desktop, mobile, xr and web

guesstimate-app. Create Fermi Estimates and Perform Monte Carlo Estimates

flash-synth. C

PEGParser. 💡 Build your own programming language! A C++17 PEG parser generator supporting parser combination, memoization, left-recursion and context-dependent grammars.

cpp-peglib. A single file C++ header-only PEG (Parsing Expression Grammars) library

ambsheet. tiny spreadsheet language with ambiguous values

constraint-based-spreadsheet. JavaScript

mariposa. A toy programming language with time travel

Daisy-Seed-7-Voice-VA-Synthesizer. Daisy Seed 7-Voice Synthesizer with USB-MIDI interface and Ladder LPF.

circuitpython-synthio-tricks. tips, tricks, and examples of using CircuitPython synthio

minisynth. A virtual analog synthesizer for Raspberry Pi

circle. A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)

bitstream_autocorrelation. Bitstream Autocorrelation proof of concept

DaisyExamples. Examples for the Daisy Platform

picotouch_synth. Thin captouch-based synth platform for Raspberry Pi Pico

meta-spreadsheet. a meta spreadsheet with pluggable coordinate systems

visual-programming-codex. Waypoints to the past and future of visual programming.

g9. Automatically Interactive Graphics 🖼✨💯

SandLab. a splitting sand game

PitchDetect. Pitch detection in Web Audio using autocorrelation

noisecraft. Browser-based visual programming language and platform for sound synthesis.

fmin. Unconstrained function minimization in Javascript

path-intersection. Computes the intersection between two SVG paths.

perfect-cursors. Perfect interpolation for multiplayer cursors.

AnimatedDrawings. Code to accompany "A Method for Animating Children's Drawings of the Human Figure"

Celeste. Celeste Bugs & Issue Tracker + some Source Code

demucs. Code for the paper Hybrid Spectrogram and Waveform Source Separation

matter-js. a 2D rigid body physics engine for the web ▲● ■

ploma. Ploma: High-fidelity ballpoint pen rendering for pressure sensitive tablets

ploma. Ploma: High-fidelity ballpoint pen rendering for pressure sensitive tablets

making-of-line-drawing. How I make an interactive tutorial using d3.js

picostepseq. MIDI sequencer using Raspberry Pi Pico in Arduino & CircuitPython

nile. Common Lisp

OpenBB. Open Data Platform for analysts, quants and AI agents.

Bela. Bela: core code, IDE and lots of fun!

node. Integration of the node.js runtime with the record/replay driver

micropython-i2s-examples. Examples for I2S support on microcontrollers that run MicroPython

prettier-plugin-liquid. Prettier Liquid/HTML plugin

QuantLib-SWIG. QuantLib wrappers to other languages

kissfft. a Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid

greeks. Calculations of option greeks - delta, gamma, theta, vega, rho

black-scholes. Complete plug and play Black-Scholes-Merton model for option pricing with features including implied volatility and Greeks.

Tabla. C++

java-cme-mdp3-handler. Java Market Data Handler for CME Market Data (MDP 3.0)

CMESmartStream-on-GCP-Tutorial. Tutorial Notebooks for CME Smart Stream on Google Cloud Platform

CMESmartStreamonGCP-BinaryData. This is a sample implementation for consuming CME Market Data from CME Smart Stream on GCP in an ordered fashion.

fix-simple-binary-encoding. A FIX standard for binary message encoding

simple-binary-encoding. Simple Binary Encoding (SBE) - High Performance Message Codec

arduino_midi_library. MIDI for Arduino

kaiko-sdk-examples. Example projects for using Kaiko SDK in various languages

nice-grpc. A TypeScript gRPC library that is nice to you

ittr. Small library of iterator-related utility functions for JavaScript

riptable. 64bit multithreaded python data analytics tools for numpy arrays and datasets

dayjs. ⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

sparks. A typeface for creating sparklines in text without code.

vscode-debug-visualizer. An extension for VS Code that visualizes data during debugging.

sprintf.js. sprintf.js is a complete open source JavaScript sprintf implementation

automerge-classic. A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

spanner-change-watcher. Cloud Spanner Change Watcher and Publisher - Detects data changes in Cloud Spanner databases

metronome. Web Audio metronome example to show scheduling.

amqp-ts. AmqpSimple, a RabbitMQ tested Amqp library written in and for Typescript

typescript-boilerplate. Minimal TypeScript boilerplate project without bundling

umbrella. ⛱ Broadly scoped ecosystem & mono-repository of 215 TypeScript projects (and ~185 examples) for general purpose, functional, data driven development

momentjs-business. MomentJS extension for business days calculations

node-login. A template for quickly building login systems on top of Node.js & MongoDB

upstox-nodejs. Official NodeJS library for accessing Upstox APIs

cruncher. :chart_with_upwards_trend: Scrubbing calculator.

soulver.js. Rewrite of fantastic Soulver application

rough. Create graphics with a hand-drawn, sketchy, appearance

html-audio. Web audio API pitch shifter

sketchmachine. The Sketch Machine wants you to draw; it's waiting for you.

TradingToolsInNode. Code for blog post "Writing Trading Utilities in JavaScript - Part 1"

sentry-javascript. Official Sentry SDKs for JavaScript

client-js. javascript living-room http and socket.io client for node & the browser

claudia-bot-builder. Create chat bots for Facebook Messenger, Slack, Amazon Alexa, Skype, Telegram, Viber, Line, GroupMe, Kik and Twilio and deploy to AWS Lambda in minutes

maria. A ClojureScript coding environment for beginners.

ChatterBot. ChatterBot is a machine learning, conversational dialog engine for creating chat bots

React-Native-Tips.

sheet. a tiny Excel clone

Snap. a visual programming language inspired by Scratch

vcr. Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

AugmentedRealityGo. ARGoTrainer - Teaching Go with Augmented Reality

finitedomain. Finite Domain Constraint Solver

apparatus. A hybrid graphics editor and programming environment for creating interactive diagrams.

papa-carlo. Constructor of incremental parsers in Scala

FaceTracker. Real time deformable face tracking in C++ with OpenCV 3.

inventing-on-principle. experiments

newspeak. Newspeak is a live object-capability language in the Smalltalk tradition

Ohm-S. A Squeak/Smalltalk implementation of the metaprogramming framework Ohm.

SourceFlowPlotter. JavaScript

derivative-combinators. An implementation of derivative parsing in the parser combinator framework

ohm. A library and language for building parsers, interpreters, compilers, etc.

prolog-viz. The best Prolog visualizer

ometa-js. OMeta for JavaScript

cbmjslib. A JavaScript implementation of the "Call by Meaning" programming model for automated semantic discovery and data adaption as described in paper: http://www.hesam.us/callbymeaning/

Shadershop. JavaScript

clj-worlds. Worlds in Clojure (support for scoped side-effects and speculative computations)

Tangle. a JavaScript library for reactive documents

statsd. Daemon for easy but powerful stats aggregation

ometa-js. OMeta for JavaScript

nothing. C++