JSPM

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

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

A webpack plugin to run uglifyjs in parallel.

Type safe replacement for node's EventEmitter

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

Idiomatic TS array, object utils, Option, Result monads

ERC-20 token ABI

Mocha reporter which shows gas used per unit test.

Typescript types and helper

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

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

Generate OpenSearch mappings from typescript decorators

Graphviz-dot Renderer for React.

Multi Exchange Crypto Currency Trading bot, Data Analysis Library and Strategy Back testing Engine

ipfs uploader

A Vue.js boilerplate for Ethereum dApps, built on Truffle

Mocha reporter which shows gas used per unit test.

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

A less than 1KB css-in-js solution

Stringify and format a JSON object.

Easy check addresses balances of various crypto tokens. Script automaticaly recognize a protocol by address and return balance of tokens associated with it.

Eslint, Prettier, Syncpack, Typedoc shared configurations

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

Stopwatch timer utility written in TypeScript

Formatting and value conversion for ethereum currencies.

A small solution to operate solana transactions: create, sign, send, chunk, support ledger etc.

A package to organize small pieces of code easy to use in many projects.

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

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.

Topcoder collection of generic ReactJS components and utils

Multicoin address validator for Bitcoin and other Altcoins.

JavaScript expression parsing and evaluation.

Auth0 headless browser sdk

Autolib

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

TypeScript/JavaScript SDK for Matrix bots and appservices

CSS vendor prefix detection and property feature testing.

Solidity Documentation Generator

Jest & Next.js - Dynamic import with TypeScript

Isomorphic Javascript client for Polygon.io Stocks, Forex, and Crypto APIs

Ethereum JavaScript API, middleware to talk to a ethereum node using an async provider

Eslint, Prettier, Syncpack, Typedoc shared configurations

A W3C Standard XML DOM(Level2 CORE) implementation and parser(DOMParser/XMLSerializer) in Typescript.

Autolib

XMLHttpRequest polyfill for node.js by Ionut Costica (github.com/souldreamer/xhr2-cookies.git) with minor modification to xml-http-request.tx, removed references to process.versions.node

High performance client for all Decentralized Exchanges built on EVM compatible Blockchains: EVM-compatible Blockchains' top Decentralized Exchanges.

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and

Auditable & minimal JS implementation of Salsa20, ChaCha, Poly1305 & AES-SIV

A set of utilities to help identify IPFS resources on the web

A single Web3 / Ethereum provider solution for all Wallets

Ethereum ethers.js vuex store module generator plugin for vue-cli 3. Build dapps!

Build robust web3 applications seamlessly using Python with existing frameworks.

based on ts-ebml and support large file(than 2GB) and optimize memory usage during repair

Multicoin address validator for Bitcoin and other Altcoins.

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v10+ and browsers (thanks to bthreads polyfill), uses workers to spawn sandboxed processes, and supports async/await, retries, thrott

Graphviz-dot Renderer for React.

Make CSS easier and more maintainable by using inline style objects

net

base repo for common stuff in my other js projects

Onboard users to web3 by allowing them to select a wallet, get that wallet ready to transact and have access to synced wallet state.

Multicoin address validator for Bitcoin and other Altcoins.

Linking and unlinking of assets in your react-native app, works for fonts and sounds

A plugin which adds additional commands to selenium's javascript implementation of the webdriver client side API

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

Ethereum JavaScript API, middleware to talk to a ethereum node using an async provider

A Modular, Extensible and Flexible web3 wallet framework for building dApps.

JavaScript SDK to manage and interact with the safe claims on Safient protocol.

The modern CSS-in-JS library for React Native

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

Stable hooks for react using FP-TS equality checks instead of shallow (reference) object comparison

CSS vendor prefix detection and property feature testing.

Generate OpenSearch mappings from typescript decorators

Create a new object filtered to have only properties for which the callback returns true.

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

Re-implementation of dbus-native in typescript using promises

bitstamp rest and websocket v1 and v2 api client

This project is a simple Node.js script that checks the current Ethereum gas prices and sends an alert message via Telegram when the price exceeds a predefined threshold.

Dapple packages module

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

Autolib

A package to organize small pieces of code easy to use in many projects.