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

Arbitrary precision modular arithmetic, cryptographically secure random numbers and strong probable prime generation/testing. It works in modern browsers, Angular, React, Node.js, etc. since it uses the native JS implementation of BigInt

Run AI models locally on your machine with node.js bindings for llama.cpp. Force a JSON schema on the model output on the generation level

Multiple input support for konami code (Keyboard and Touch)

Cardano web3 authentication for Passport.

Component for writing plaintext CSS in React apps -- isomorphic, scoped, FOUC-free, fully featured, CSS-in-JS

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

Ethereum unit converter

Util functions for easier RDF/JS DatasetCore handling

Angular ts numbers and math!

integrates metagrid api into primo VE

A lib for generating Style Sheets with JavaScript.

A library for interacting with the NOWPayments Mass Payments API

Look up an Ethereum function signature by the 4 bytes of its hash

React SDK for the picket-js client

Type-safe, ergonomic, polymorphic optics for TypeScript

HD wallet address generation utility

Curried TypeScript type guards for primitive types and classes

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

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

Multicoin address validator for Bitcoin and other Altcoins.

Web3 react connectors

A simple Context provider and consumer hooks in order to provide a simple API for interacting with various wallets in the browser

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

BUIDLHub implementation of an eth-sync snapshot provider.

List of JavaScript types

JS/TS library for Robotical RIC Addons

Solana Javascript API

A React renderer for Storyblok rich text content

SNS Widget for 3rd-party apps for quick domain search and register

A type-safe promise based http/s request library.

Realistic password strength estimation written in typescript

Linq-Collections: (IEnumerable, ...) + (List, Dictionary, Stack, ...)

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

Solana Javascript API

Monorepo for WalletConnect Javascript Libraries

Rich Text Editor Based On Draft.js

Native system automation for node.js

Ethereum JavaScript API wrapper repository

Crypto wallet generator CLI tool

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

Realistic password strength estimation written in typescript

A drawing component for Mapbox GL JS

Parses a link header and returns paging information for each contained link.

Cucumber-js with sync, callable steps and parsed arguments.

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

A select input made with React js and Tailwind CSS

PostCSS syntax for parsing CSS in JS literals

Breakpoints-js is a lightweight, pure javascript library for attaching callbacks to breakpoints.

Tiny vanilla JS plugin to display large data sets easily

`Result` and `Maybe` types and accompanying `macro-ts` helper macros that allow a safe, functional way of dealing with errors and nullable values.

Javascript Deep Utility functions

Ethereum smart contract and library for efficient ERC20 and Ether balance checks.

Serenity/JS: Next generation acceptance testing library for modern web applications.

Moesif Ethereum CLI to upload Ethereum Smart Contract ABI to Moesif for deeper visbility into Web3 API analytics and monitoring.

A Typescript Rollup plugin that bundles declarations and respects Browserslists

Convert Excel date in integer format into JS date. Dates are stored as numbers in Excel and count the number of days since January 0, 1900 (1900 standard, for mac it is 1904, which means January 0, 1904 is the start date). Times are handled internally as

Open Source Unified REST API of 100+ Crypto Exchange Sites

web3.js plugin for Near Protocol

Monorepo for WalletConnect

Rich Text Editor Based On Draft.js

Make weak references to JavaScript Objects.

Cucumber-js with sync, callable steps and parsed arguments.

Encrypt your client storage (available for TS & JS)

NEON decoder and encoder for JavaScript

TS-TOOLS

Strongly-typed environment variables from .env & process.env

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.

Simple JS queue with auto run for node and browsers

Make weak references to JavaScript Objects.

Ethereum smart contract and library for efficient ERC20 and Ether balance checks.

The VitruviusLabs mono-repository for TypeScript development.

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

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

Ethereum JavaScript API wrapper repository

xliff2js and js2xliff converter xliff utils

NEON decoder and encoder for JavaScript

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

tmx2js and js2tmx converter tmx utils