JSPM

Get all but the last element or last n elements of an array.

A collection of simple and lightweight randomizers for JavaScript (TypeScript friendly)

Multicoin address validator for Bitcoin and other Altcoins.

Tiny language and engine for selecting specific parts of a JS object, hiding the rest.

ASN.1 encoder and decoder

Ethereum Wallet

A very small TypeScript library that provides tolerable Mixin functionality.

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

Convert an Ethereum private key to a public key

Resolves Solana wallet names (.abc, .backpack, .bonk, .glow, .sol, and .poor) to wallet addresses and back.

Easily generate .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.

Extended javascript library for fetching data from Redstone ecosystem

Package for connecting with Ethereum wallets for dApp

Simulate an EVM server to replicate forks, delays, and other impactful blockchain events. Enhance the robustness of your web3 development with tools like viem, etherjs, web3js, or your own library through the power of comprehensive testing!

A Web3 Ethereum provider solution for multiple Wallets

A cli tool for generating DApp front-end templates

A mock provider class that can be used with Ethereum web3.js

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

A webpack loader and plugin that generate SVG sprites out of a collection of SVG files used in your JS and CSS files

Package to wrap the /check/<domain, ip, eth addr> api for etherscamdb.info

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

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

metamask celo tx signer

Monorepo for tools that analyze lit-html templates

Client for WalletConnect

A simple standard interface for a seed phrase generated set of Ethereum accounts.

Blazing fast and lightweight autocomplete library without dependencies. 1KB gzipped.

The exhaustive Pattern Matching library for TypeScript.

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Spectacular Test Runner for JavaScript.

A JS Harmony MongoDB/NeDB ODM

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

Malta plugin to beautify html, js and css

A command-line interface to interact with Akord

Markup.js - Powerful JavaScript Templates

Extended javascript library for fetching data from Redstone ecosystem

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

Expands TS definitions of object-like types

A TypeScript-enhanced Node.JS fork of broadlinkjs, designed for interacting with RM devices in homebridge-broadlink-rm. Now includes a feature for handling multiple requests to the same device, with a specific focus on supporting homebridge-broadlink-wind

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

micromark extension to support MDX or MDX.js JSX

ipfs uploader

Pipe an array of streams to a single promise. Captures errors on any of the streams.

Simple and Performant Language detection library (pure JS and zero dependencies)

Open Source Unified REST API of 100+ Crypto Exchange Sites

Realistic password strength estimation written in typescript

Fastest Levenshtein distance implementation in JS.

Fastest event emitter in the world

Ethereum API wrappers and utilities

List of Ethereum tokens in Json

Remove indentation from multiline strings

OBS Websocket API in Javascript, consumes @Palakis/obs-websocket

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

A JS Harmony MongoDB/NeDB ODM

Plugin for sass-extract to convert Sass variables into a plain JS object

Malta plugin to beautify html, js and css

Rings is a structured peer-to-peer network implementation using WebRTC, Chord algorithm, and full WebAssembly (WASM) support.

Blazing fast and lightweight autocomplete library without dependencies. 1KB gzipped.

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

TypeScript recursive conversion between optional (partial) and undefined properties.

SuperTokens SDK for vanilla JS for all recipes

String parser combinators for TypeScript

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

TypeScript library for building blockchain connectors on nakji network.

Bit-level reads and writes for Uint8Arrays and Node.js Buffers

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

Immutably update nested objects with patches containing new values or functions to update values

TypeScript Core Library

Javascript client for interacting with Saturn Network decentralized exchange

Native JS murmur hash implementation

Interactive react component for displaying javascript arrays and JSON objects.

EthStats Network CLI client

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

Specialized heuristic lexer for JS to identify complex literals