Mathias Buus

Streaming torrent client for node.js

Video player built using electron and node.js

The low level streaming torrent engine that peerflix uses

Node is running but you don't know why? why-is-node-running is here to help you.

Streaming csv parser inspired by binary-csv that aims to be faster than everyone else

Query your local network for Chromecasts and have them play media

Mount a torrent (or magnet link) as a filesystem in real time using torrent-stream and fuse. AKA MAD SCIENCE!

Blazing fast low level http server

A JSONSchema validator that uses code generation to be extremely fast

pipe streams together and close all of them if one of them closes

A 1-1 network pipe that auto discovers other peers using mdns

Protocol Buffers for Node.js

Distributed scalable database

Simple signalling server that can be used to coordinate handshaking with webrtc or other fun stuff.

Turbocharged JSON.parse for type stable JSON data

Low level TCP library for Node.js

Low level multicast-dns implementation in pure javascript

torrent-stream + chromecast

Merkle DAG that replicates based on scuttlebutt logs and causal linking

Mad science p2p pipe across the web using webrtc that uses your Github private/public key for authentication and a signalhub for discovery

P2P Television

tar-stream is a streaming tar parser and generator.

fs bindings for tar-stream

Create a swarm of p2p connections using webrtc and a signalhub

A network swarm that uses discovery-channel to find peers

all of wikipedia on bittorrent

MAD SCIENCE realtime boot of remote docker images using bittorrent

List of great p2p resources

Spawn a process and restart it if it crashes

Polo is a zero configuration service discovery module written completely in Javascript.

An iteration of the Node.js core streams with a series of improvements.

An abstract-encoding compliant module for encoding / decoding DNS packets

Streaming mp4 encoder and decoder

A telephone over Hyperbeam

Discovery peers in a distributed system using regular dns and multicast dns.

Turn a writable and readable stream into a streams2 duplex stream with support for async initialization and streams1/streams2 input

fs for the browser using level-filesystem and browserify

Install My Stuff - an opinionated npm module installer

A HTTP "server" in the browser that uses a service worker to allow you to easily send back your own stream of data.

Just-In-Time JSON.parse compiler

A shared event emitter that works across multiple processes on the same machine, including the browser!

Simple benchmarking tool with TAP-like output that is easy to parse

Full implementation of the fs module on top of leveldb

Play tetris in your terminal - in color

Call a callback when a readable/writable/duplex stream has completed or failed.

A series of functions to map a binary tree to a list

Dead simple process manager with few features

Compile WebAssembly .wat files to a common js module

Network swarm that automagically discovers other peers on the network using multicast dns

Music player that broadcasts to everyone on the same network

Execute a script over ssh using Node.JS

Small command line tool to simply add a service to systemd

No nonsense protocol buffers schema parser written in Javascript

A test suite and interface you can use to implement a chunk based storage backend

Distributed input/output pipe.

Share a struct backed by the same underlying buffer between C and JavaScript

a workshop to learn about p2p

docker registry server in node.js

Transform stream that gunzips its input if it is gzipped and just echoes it if not

Rsync between a server and the browser.

Bash script that runs a service and forwards a subdomain to it using nginx when it listens to $PORT

a live p2p streaming protocol

Authenticated P2P network backed by Hyperswarm and Noise

1-1 pipe over bluetooth low energy

A DHT that supports peer discovery and distributed hole punching

speed measurement in javascript

Bike shed mutex lock implementation

A workshop where you learn about distributed file sharing

Forward input/output from docker containers to your browser

A collection of various echo servers in c

A "top" like module for your Node.js process. Collects CPU usage etc.

Are @feross and @mafintosh stuck in an elevator?

Transform stream for Node.js that allows you to run your transforms in parallel without changing the order

swarm implementation for bittorrent

Blake2b implemented in WASM

Low-level implementation of the k-rpc protocol used the BitTorrent DHT.

Setup a remote repo you can git push deploy to

Streaming encoder/decoder for protocol buffers

Add SSL config to nginx

List all IPs on the local LAN

Small module that allows you to guard a call to a function.

A fast fifo implementation similar to the one powering nextTick in Node.js core

Create a utun (userspace network tunnel) interface from node

FIFO queue in Javascript

Maintain and search through a sorted array using some low level functions

Model a tree structure on top off an append-only log.

Yet another auto expiring, max sizable cache

Lightweight and efficient iterators

SipHash (2-4) implemented in pure Javascript and WebAssembly.

Proxy from WebSockets to TCP

Easily mount a .img file on Linux

the peer wire protocol used in torrents for node.js

Streaming fs.readdir

Encode/decode raw ip packets

Simple wait/notify promise with optional max wait time

a lightweight prototypical middleware web framework

WebSockets with a Node.js net compatible interface

Prettyprint JSON to HTML

Advisory cross-platform lock on a file using a file descriptor to it.

Stream that transcodes video and audio codecs

fuse based filesystem that notifies you when changes happen

Simple streamable state machine that implements a useful channel, message-type, message pattern

Tiny async debouncer

node install script

Browse Hyperdrive 10 archives over a localhost http server

Easily create UDP sockets and TCP servers that bind to ports

Check if an IP is a bogon

Small module that makes sure your catch, caught an actual error and not a programming mistake or assertion

systemd-nspawn raspberry-pi container backed by qemu-arm-static

Create two streams that are cross piped

Create a new project based on a branch in a github repo. Supports basic format strings

XSalsa20 implemented in Javascript and WebAssembly

A sparse array optimised for low memory whilst still being fast

A networked fuse mounting daemon that runs over tcp or stdin/stdout.

Make an plain html page containing a directory listing

@mafintosh blogs about technology

Hypercore protocol state machine

Function that takes a hypercore and returns a new one that is signed by a new key pair but backed by the same data

Create an binary encoder/decoder for Node's build in types like, json, utf-8, hex.

Simply tool that proxies http-server over Hyperswarm

Simple RPC with Protobuf Services

An iterator to iterate an array in random order with controls to requeue or dequeue elements during the iteration

A minimal overhead event loop delay sampler.

Cache optimised for record like things

Ubuntu linux container for systemd-spawn intended for development usage

A priority queue that shuffles elements with the same priority.

Small module for doing generic rate limiting using an LRU cache

Combine two raspberry pi images into a single one that contains both

Multicast hypercore data over a multicast UDP socket

hyperfused client for node

TCP forwarding module that allow you to forward client connections and servers to a remote.

A couple of functions that make it easy to maintain an unordered set as an array in an efficient way

Base encodings for protocol-buffers

Similar to random-bytes-seed but returns a number between 0 and 1, similar to Math.random()

Auto naming of objects for easier debugging

Duplex stream that allows you to send messages, including binary messages

A Map with an upsert method and gc support

Dead simple, single file, tiny byte formatter

Deep equal with no deps and only for 'data' objects, ie basic objects, arrays, primitives and typed arrays

@mafintosh's website

Bit database

Containerfile parser and stringifier

Native module to set fs extended attributes cross platform

Script that makes it easy to login over ssh to your local machine

Cross platform normalization of process.argv

Emscripten WASM build of libutp

An abstract-random-access compliant instance that combines multiple other abstract-random-access instances into a single one.

Like git clone, but pulls if the folder exists

Turn a readable stream into multiple readable streamx streams

A lexicographical ordered rolling hash

Small cache abstraction that auto GCs unref'ed objects after a max size has been reached

Store live streaming video segments using hypercore.

Easily check if input is an options map

cat will read the contents of an url

Get a random buffer based on a seed. Useful for reproducible tests

Userland module that implements the module path mapping that Node.js does with "exports" in package.json

z-base-32 encoder & decoder

Send sms texts from the command line using nexmo and bash

Manage a group of respawn monitors

Like mutexify but with read/write locks

require('path')-like module that always returns posix-style paths with configurable cwd

Addressable batches of data on top of a Hypercore

Cross platform resolve that always returns a UNIX style `/` seperated path

Next tick shim that prefers process.nextTick over queueMicrotask for compat

Node bindings for mknod

Series of small native fd utils for manipulating file attributes and more

dtn 2019 talk

command-line app toolkit

Sample addresses to figure out if a host + port is consistent

Declarative GitHub repo configuration using the gh CLI

Wraps libsodiums secretstream in a higher level abstraction

A small C program that tags messages piped to stdin

Detect the minimum Node.js version needed for the N-APIs you use

Personal project templates

A module that stores hypercore metadata trees using a storage provider.

Check if two binary streams have the same content

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Simple end-to-end encrypted, secure channels using Noise Protocol Framework and libsodium secretstream

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quick and dirty devtools inspector repl

Check if a module is in your cache

uTorrent Transport Protocol library

Create an inverted promise with no function allocs

Get a fresh tmpdir for tests

A Map that internally manages async opening/closing of ready-resources

Operating system utilities for JavaScript

Small cursor abstraction

Simple Noise handshake state machine

https://github.com/holepunchto/librocksdb bindings for JavaScript

Ed25519 elliptic curve operations for [`noise-handshake`](https://github.com/chm-diederichs/noise-handshake)

Quick and dirty util for hunting bugs, especially lifecycle issues

Wrap an abort signal to support timeouts

Basically a duplex passthrough

Encrypt and decrypt JSON files with a secret key

QVAC - Local AI SDK and libraries for building private, cross-platform, peer-to-peer AI applications. Run LLMs, speech-to-text, translation, and more locally on Linux, macOS, Windows, Android, and iOS.

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WDK module to manage BIP-44 wallets for the Spark blockchain with Lightning Network integration.

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Nanoscale assertion module