pubkey/eth-crypto

babel's modular runtime helpers

TypeScript definitions for bn.js

A collection of utility functions for Ethereum

A complete and compact Ethereum library, for dapps, wallets and any other tools.

This module provides native bindings to ecdsa secp256k1 functions

Babel command line.

Babel compiler core.

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

A Babel preset for each environment.

babel module loader for webpack

Big number implementation in pure javascript

browser-side require() the node way

Run commands concurrently

Run scripts that set and use environment variables across platforms

checks which modules you have used in your code and then makes sure they are listed as dependencies in your package.json

A simple SHA-3 / Keccak / Shake hash function for JavaScript supports UTF-8 encoding.

Spectacular Test Runner for JavaScript.

A fast browserify integration for Karma that handles large projects with ease

A Karma plugin. Launcher for Chrome and Chrome Canary.

A Karma plugin. Generate code coverage.

A Karma plugin. Launcher for Firefox.

A Karma plugin. Launcher for Internet Explorer.

A Karma plugin. Adapter for Mocha testing framework.

A Karma plugin. Launcher for Safari.

simple, flexible, fun test framework

A deep deletion module for node (like `rm -rf`)

Solidity Code Linter

TypeScript execution environment and REPL for node.js, with source map support

TypeScript is a language for application scale JavaScript development

Ethereum JavaScript API

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap

CLI for webpack & friends

Implementation of the various Ethereum Transaction Types

JavaScript Elliptic curve cryptography library

Util-functions that are be useful in async tests

A tool for analyzing the module tree of a browserify bundle or node project

Detect if current process is a node application or not.

Preprocessor to compile ES6 on the fly with babel.

Karma runner plugin for detecting all browsers installed on the current system.

A Karma plugin. Launcher for Opera.

Comple solidity-code faster, easier and more reliable

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

Common js utilities used by other UMA packages

ethereum-hdwallet

Crypto auth for Decentraland

Common js utilities used by other UMA packages

A decentralized NoSQL database powered by Arweave.

Web3 provider for GSN

Sui library housing helper methods, classes to interact with Bluefin protocol(s) deployed on Sui

A consensus driven decentralized data governance framework.

An NPM package with collection of functions that can be used for working with Chainlink Functions.

Trezor hardware wallet module for connecting to Web3-Onboard. 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, multi-chain and multi-account support, reactive wallet state subscriptions and real-time transaction state change notifications.

Core PG plasma node

eth common of js

Manage everything and nothing with a powerful tool for comprehensive automation and management.

Inspects quartz in the beta realm, offering mineralogical studies and crystallographic analysis in virtual geology.

Advanced SQL and NoSQL query builder for complex database interactions.

Tool for parsing and extracting data from documents in various formats.

Wraps API responses for consistent error handling and data formatting.

Calculator for real-time currency exchange rates, supporting financial applications.

Adapter for integrating machine learning models into Node.js applications.

Provides authentication and authorization services, supporting JWT and OAuth2.

Discover and explore blockchain assets with Galaxy Discoverer, a tool for searching and analyzing assets.

Detect vulnerabilities and risks with Unrekter Scan, a security-focused package for scanning blockchain transactions.

A system for managing network databases, ensuring data integrity and accessibility.

Explore time-based NFTs with unique expiration features, creating dynamic and engaging NFT experiences.

Integrate's crypto APIs for secure and reliable blockchain interactions.

Utilize powerful features to enhance web application performance and security.

Integrate BlockBone with ExChain for seamless blockchain development and deployment.

Ensure data safety and integrity with a tool for secure Web3 oracle data management.

Get notified about staking activities and rewards with a staking notifier, keeping you informed.

Encryption library that uses two PKI key pairs.

The Javascript client for the Enigma Network