miguel

Examples of Golang compared to Node.js for learning 🤓 By @miguelmota

Stream your terminal to web without installing anything 🌐 by @miguelmota

📖 A little guide book on Ethereum Development with Go (golang)

🗣Curated list of awesome resources for the Amazon Alexa platform.

Ethereum smart contract transaction input data decoder

Ethereum HD Wallet derivations in Go (golang)

A bunch of Javascript idiosyncrasies to beginners.

Solidity gotchas, pitfalls, limitations, and idiosyncrasies.

💻 Learn Bash streams, pipelines and redirection, from beginner to advanced.

Audio spectrogram in canvas.

Polyfill for Navigator.sendBeacon()

Library for interacting with Alexa Voice Service (AVS) in the browser.

Construct merkle trees with MerkleTree.js and verify merkle proofs in Solidity.

Example of how to use the CREATE2 opcode released in the Constantinople update for Ethereum

Pixelate an image with canvas.

Sobel Filter algorithm in JavaScript.

A checklist of things to look for when auditing Solidity smart contracts.

Curated list of awesome Token Curated Registry (TCR) resources.

Solidity NFT whitelist contract example using MerkleTree.js for constructing merkle root and merkle proofs.

Validate domain name in JavaScript

Example of how to use "Web3" in golang.

Generate Solidity SHA3 (Keccak256) hashes in Go (golang)

Cryptocurrency stats and charts displayed in your terminal.

CLI and Node.js library for Ethereum HD Wallet derivations from mnemonic

The unofficial CoinMarketCap API client for Go.

Verifying merkle multiproofs in solidity example (unaudited)

No description.

An example of how generate zero-knowledge proofs and verify using an Ethereum smart contract.

Detect when element scrolled to view

Naive Bayes Classifier in JavaScript

Audio oscilloscope in canvas.

Predicate that returns true if base64 string.

Rotating planet Earth

Expand custom utterance slots of phrases, to use with Alexa Skills Kit Sample Utterances.

[Work in Progress] A little book on Bitcoin Development with Go (golang)

Global key press event emitter.

Convert an Ethereum private key to a public address

Slice out a portion of an AudioBuffer.

🛠️ A simple GUI of Ethereum tools and utilities for debugging

Merke tree visualization library for browser, works with merkletreejs

Cheatsheet guide for Sass

Ethereum unit converter in JavaScript

ABI method caller tool

Simple way to send ether.

Convert Ethereum address to a checksummed address

Ethereum utility functions for Go.

C4.5 decision tree generation algorithm in JavaScript.

Convert an Ethereum public key to an address

My dotfiles

[DEPRECATED] Node.js web server for interacting with the Alexa Voice Service.

Convert an Ethereum private key to a public key

x86 Assembly language exercises I did while in school.

Document notarization on the Ethereum blockchain.

Alexa Skills Kit Hacker News app.

A Tron like terminal theme

A lunch wheel for when you can't decide.

Monitor traffic for unencrypted data and display a dashboard.

EOS smart contract to verify merkle proofs

Example of using file system storage or AWS S3 for file uploads in Loopback

Instant trollbox using Firebase.

Checkpoint git commits to an Ethereum smart contract and verify commits as Merkle tree

HTTP message parser in JavaScript.

DEPRECATED. Front-end application for interacting with Alexa Voice Service.

Resources for developing with web accessibility in mind.

Alexa Skills Kit Sample Utterances generator.

Convert ArrayBuffer to AudioBuffer

K-Means clustering in JavaScript.

Hidden Markov Models in JavaScript.

Cairo lang learning notes

CLI to decrypt MetaMask encrypted vault with password

Validate hostname in JavaScript based on RFC-1123

Send a message from L2 Scroll zkEVM testnet to L1 Goerli.

Ethereum keystore generator and reader

Example on compiling a Rust library into WebAssembly

Open a terminal tab programatically

Convert ArrayBuffer to Buffer

Unfollow inactive twitter accounts.

Print simple ascii binary trees in JavaScript

Simple way to check ether balance of an account address.

Convert Buffer to ArrayBuffer

Convert values to hex string

Send a message from L1 Goerli to L2 zkSync testnet.

Solidity example comparing Merkle Tree vs Merkle Mountain Range tree gas usage.

A node-hid based driver to read actions from the Dream Cheeky Big Red Button

Cairo lang plugin for Vim

Python client for interacting with the EtherDelta API and Smart Contracts.

Scan for open public S3 buckets

A simple VSCode extension that displays the public address of an Ethereum private key on hover.

Optimism airdrop checker

Payloads for the USB Rubber Ducky.

A bash script to convert QuickTime movie (.mov) to animated gif (.gif)

Interpolate RGB colors in JavaScript.

Extract the MIME type from a base64 string

Some examples and notes while learning TLA+ modeling language.

EOS smart contract that does ECDSA verification (ecrecover/ecverify)

Glitchify an image with canvas.

Validate U.S. Social Security number

Send a message from L2 Polygon zkEVM testnet to L1 Goerli.

A simple server to receive webhooks and execute commands

golang server to convert text to PNG image

No description.

Prize wheel using canvas

RIPEMD-160 hashing example in C++

Ethereum address checksum library and CLI in Rust

A collection of various TLA+ examples and helper functions for learning.

Ether unit converter library and CLI in Rust

Example of how to use mutiple keywords with Pocketsphinx.js.

Music beat reacts to keyboard shredding speed 🤘

golang proxy server example with TLS client authentication

Bash script to find big directories (>1GB).

Parse an intent utterance file, like the Alexa Skills Kit Sample Utterance file.

Detect network from Web3 provider.

Send a message from L1 Goerli to L2 Scroll zkEVM testnet

GunDB implementation in Go (golang)

The unofficial EtherDelta (and ForkDelta) client for Golang

No description.

Concatenate ArrayBuffers

My vim config

Base58 encoding/decoding example in C++

Example usage of eth_getEncryptionPublicKey and eth_decrypt

Pixelate images using buffers

Get a property from a nested object.

Add commas to a number

Generate an Alexa Flash Briefing skill JSON feed from an iTunes podcast XML feed URL.

Send a message from L2 zkSync testnet to L1 Goerli and execute message on L1 Goerli after proving inclusion.

Linear scale function.

It's dotenv, but with the override feature.

Scrapes SimilarWeb site to get analytics for domain.

Calculate the Hamming distance between two strings.

Manage browser audio sources and playback.

Example how to use AWS KMS to store entropy and sign messages using an HD wallet

No description.

Alexa Skills Kit Fortune App; Read a random, hopefully interesting, adage.

A simple webpage displaying IP address information using Cloudflare endpoint.

A very simple wiki example in golang

Send a message from L1 Goerli to L2 Polygon zkEVM testnet.

Check if browser settings allows cross-site storage

Minimalist Go package aimed at creating Console User Interfaces.

CLI for merkletreejs

Scrapes Alexa site to get traffic statistics and analytics for domain.

Displays BTC/ETH ticker on the Mac OS X top menu bar

Some examples and notes while learning Alloy modeling language.

My learning notes on the Battle EOS tutorial

PAM validity module to work with python-validity

No description.

No description.

Chrome extension that turns all your cursors into the middle finger.

No description.

Web Worker example

Scrapes Scamvoid site to get safety report for domain.

A collection of Ethereum account abstraction EIP/ERC demos

Docker compose file for for running Ethereum 2.0 prysm beacon node and validator on the Topaz network.

No description.

No description.

Two-factor authentication on the command line

Common-Lisp examples

A simple script to delete tweets.

JSON Pretty Print

Send a message from L1 Goerli to L2 ConsenSys zkEVM testnet.

Send a message from L2 ConsenSys zkEVM testnet to L1 Goerli.

Node.js authentication web server for Alexa Voice Service.

(DEPRECATED) Alexa voice service as an Electron app.

Scrum lorem ipsum generator

No description.

My naive solutions for Advent of Code 2020, written in Python.

Install Java (Open-JDK-8) in Termux without root!

No description.

No description.

Plays short melody of Turbo Killer by Carpenter Brut using piezo buzzer on the ESP32 HackerBox 0020.

Sync version of monorepo packages locally.

TOTP token generator

Provides bitcoin-specific convenience functions and types

PTY interface for Go

No description.

Monorepo implementing the Optimistic Ethereum protocol

cli for Google Chromecast, Home devices and Cast Groups

Given an URL to an AppImage, AppImageHub inspects the AppImage and puts it into a community-maintained catalog

The JavaScript Implementation of libp2p networking stack.

No description.

Show github contributions for all repos of an org

No description.

No description.

Scrapes Hype Machine url to get audio stream urls

Scrapes Fanburst url to get audio stream urls

(DEPRECATED) Scrapes Mixcloud url to get audio stream urls

Secure key generation for eth2 deposits

ZeppelinOS multi-package repository

Useful resources for using IPFS and building things on top of it

:zap: Awesome Ethereum Resources

A curated list of resources for blockchain engineers

:sunglasses: Curated list of awesome lists

HD Wallet-enabled Web3 provider

Javascript developer library to interact with Matic Network

No description.

JavaScript Style Guide

Docker automation for Ethereum nodes

Send a message from L2 Optimism testnet to L1 Goerli.

Send a message from L1 Goerli to L2 Optimism testnet.

No description.

(Deprecated) A collection of validators in JavaScript.