JSPM

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

A library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs

A simple Web3 project for interacting with Ethereum blockchain

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

Ingests a smart contract's ABI and autogenerates boilerplate code for making web3 calls.

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

A pure JS implementation of the structured clone algorithm (or at least something pretty close to that)

validation library

This will start your Ethereum miner when there are transactions pending or waiting for confirmation

Typescript helpers for compiling typescript while specifying `--noEmitHelpers` within your `tsconfig.json`. Cross platform ( Node/Browser/WebWorker )

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Desig: The Blockchain-Agnostic Multisig Solution

x11 javascript hashing algorithm in pure javascript

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

CoiPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

Welcome to the Yiyi-dApp repository - a Web3 project designed to facilitate seamless interaction with Ethereum smart contracts. The Yiyi-dApp serves as a decentralized application enabling users to execute transactions, query smart contract states, and en

Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Qu

A Plugin Architecture on top of Draft.JS

Disable introspection in graphql-js with a validation rule

An extension to the ERC-20 standard token, which allows tokens to be put on hold. This guarantees a future transfer and makes the held tokens unavailable for transfer in the mean time. Holds are similar to escrows in that are firm and lead to final settle

Desig: The Blockchain-Agnostic Multisig Solution

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Library for Models and Collection use in JS worlds

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

JSON-LD serializer that implements the RDFJS Sink interface

Client for WalletConnect

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Parse Web3 receipt events from specific contracts

Apple Wallet Pass generating and pushing updates from Node.js

Lightweight Ethereum libraries

Desig: The Blockchain-Agnostic Multisig Solution

A porting of TEA to TypeScript featuring fp-ts, rxjs6 and React

Client for WalletConnect

Monorepo for WalletConnect Javascript Libraries

Package for connecting with Ethereum wallets for dApp

Parse Web3 receipt events from specific contracts

Wallet address validator for Bitcoin and other Altcoins.

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

Lightweight Ethereum libraries

Infinity Wallet connection SDK for DApp web3 connect integration

Multicoin address validator for Bitcoin and other Altcoins.

A counting semaphore for node based on Java's Sempahore.

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

YouTube, SoundCloud, Spotify streaming for discord.js bots

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Generate .docx documents with JavaScript (formerly Office-Clippy)

Kofo network supports blockchain wallet, which provides signature and private key management

ethers.js-compatible wrapper around Multicall2

A tiny NPM package to get the details of Ethereum forks

Filepicker client javascript library

A lightly-typescriptified version of jison

Extended javascript library for fetching data from Redstone ecosystem

A cli utility that compile using tsc then add .js extension to esm import names

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

an indexed quad mesh with normals and UVs

A high-performance SVG renderer and toolkit, powered by Rust based resvg and napi-rs

Convert DAI to ETH and back in one command. Fund and draw from your CDP. 14 different actions related to MakerDAO

Ethereum JavaScript API wrapper repository

ESLint rules specific to Stencil JS projects.

Salesforce.com SOQL parser and composer

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

Solidity Documentation Generator forked from @thinkanddev/solidoc

A command-line interface to interact with Akord

Angular powered Bootstrap

type safe decoding in typescript

Eth wallet library

A p5js template builder and sketch manager. Built for p5js enthusiasts.

Takes in the input of an EVM transaction, re-orders it into an object with a methodID and an array with each index of up to 64 characters. Then it can console log and return that object. Finally, it can search the object for a unique contract address usin

ParaSwap SDK

The meta-framework suite designed from scratch for frontend-focused modern web development.

This is an extended handlebars package with helpers.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

High performance Node.js webserver with a simple-to-use API powered by uWebsockets.js under the hood.

A re-imagination of the web3.js library to easily connect browsers and NodeJS to the Ethereum network with the goals of minimal overhead or boilerplate.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps