JSPM

Command line search and replace utility

Search & replace across files with a CLI tool that makes you trust what you are doing.

Command line search and replace utility

Grunt task for search and replace.

Embrace and extend GNU sed, the stream editor for filtering and transforming text.

`sed` compiler for JavaScript

Spec-Exact Development by AI - A development methodology where AI develops exactly as the spec defines

Common utility commands for Git repositories.

Command line search and replace utility

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

Common utility commands for Git repositories.

sed style transform for browserify

Express middleware to transform response body

Typescript .d.ts generator from GIR for gjs and node-gtk

Command line regular expression search and replace

Multicoin address validator for Bitcoin and other Altcoins.

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

Data Structures of Javascript & TypeScript. AVLTree, Binary Search Tree, Binary Tree, Tree Multiset, Graph, Heap, Priority Queue, Linked List.

A Plugin Architecture on top of Draft.JS

A library for interacting with the NOWPayments Mass Payments API

Autogenerates a nodejs Swagger API for making web3.js calls to a smart contract of your choice.

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

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

transform stdin with JS lambda instead of using sed, jq, etc. Duh!

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

Composable and reusable style sheets.

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

A tiny DI container

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

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

Generate OpenSearch mappings from typescript decorators

Parse JSON on the commandline

Get the nth line from a file using sed.

Skeet Framework Plugin - Solana Utils

Protoc Plugin for TypeScript Declarations and Service Definitions

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

Jest snapshot serializer that beautifies HTML.

Open Source Unified REST API of 100+ Crypto Exchange Sites

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

A TypeScript SVG DataURI version of Blockies

Abstract representation of a pathname

validation library

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

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

Command line filter to apply unix filter to parts of input stream.

one-liners node.js, helps to write one line stdin filter program by node.js Javascript like perl/ruby.+JSON/CSV/Promise/Async/MultiStream feature(CLI tool/module)

A single Web3 / Ethereum provider solution for all Wallets

Replaces multiple lines within large text files.

Manage hierarchical deterministic keychain for bitcoin and altcoins.

A strictly typed ORM library for Ethereum blockchain

The JS library containing the Monero crypto plus lightweight wallet functions behind the official MyMonero apps

Node Input/output Piping

Text parser which receives text data as input and replaces the urls with clickable links (anchor tags), emails as clickable mail:to tags and also replaces hash tags (#tag) with empty clickable anchor tags

An awk-like command-line tool for processing text, CSV, JSON, HTML, and XML.

A binary xPack with the GNU sed executables

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

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

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

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

An AST-based pattern checker for JavaScript.

Simple node.js wrapper for Poloniex REST and WebSocket API.

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

authentic and production-ready data structures implementation in javascript.

Additional types for typescript

A monorepo of TypeScript tools

A library for interacting with the NOWPayments Mass Payments API

Dev Mentor Project Creator Tools

Type safe replacement for node's EventEmitter

Javascript client for interacting with Saturn Network decentralized exchange

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

A single Web3 / Ethereum provider solution for all Wallets

Remove part of a markdown/HTML document.

Web3 Payments with any token. DePay simplifies and improves Web3 Payments with the power of DeFi. Accept any token with on-the-fly conversion.

complex type validators that generate TypeScript and Flow types for you

web3.js plugin for polkadot, kusama and substrate nodes' custom RPC methods. This is an ethereum-like rpc api for polkadot. It is meant to be an alternative to @polkadot/api package.

Monorepo for the Firebase JavaScript SDK

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

Solana Javascript API

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

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

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

0xcert protocol implementation for Ethereum blockchain.

Simple 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 JS.

full web-page's scraping including all css, images, js, etc.

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

view your aggregated cryptocurrency portfolio across exchanges, ETH wallet, and any other places!

100% FREE and open source currency converter library for Node.js

Simplification of a 2D-polyline or a 3D-polyline.

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

Process stdin, line by line, sort of like AWK but 100% JS

Miscellaneous Encoding Utilities for Crypto-related Objects in JavaScript

Instances of classes which are directly callable as functions.

This is extenstion library of caver-js for connecting KAS

ASN.1 encoder and decoder

Fed up with trying to remember sed's weird regex support? Me, too.

Abstract representation of a pathname

Searches for a pattern in a file line by line and outputs a replacement string that can contain any captured groups.

A complete, bidirectional, JXON library

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

Ever use sed? Yeah... thats why I made sub

Accept input, then print the output through a given JS function.

Fast TS/JS implementation of a circular buffer (aka ring queue, cyclic list, etc.) Extremely well tested.

A directive for creating resizable containers in angular.

Typed ssml builder

Atomic design in React (organisms)

React Wyre widget.

Client side typescript/javascript SDK for building web3 applications for the DeSo blockchain.

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

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

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

An Ethereum library used by Cipher Browser, a mobile Ethereum client

JavaScript stream editor: transform JSON with JavaScript via the command line

A handy command line tool written in javascript made for extensive text search. Very frequent, streamlined, increasingly awesome text search.

A sd wrapper that takes parameters and then finds and replaces mustache like tags using those keys and values.

Command line search and replace utility

extract archive files in browser, libarchive port in wasm

A Europe VAT number validation lib

NiftyKit's Web Components Collection

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

remove all comments by bash

Move files into a folder structure organized by date.

ethereum-hdwallet

Simple, zero configuration Ethereum Name Service resolver.

Data types for the LI.FI stack

Collection of Lava implementation for different providers

Autolib

Common Lang Utilities for TypeScript

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

TSRPC 2.x (both support HTTP and WebSocket)

The unofficial editor-js component for React

Dependency free publish/subscribe library

An autocomplete engine for MySQL queries.

BaseModel helps translate data to models

Find and replace a term in all files of a directory

GRPC promisify module for all Request/Response types: standard and stream

Monorepo for WalletConnect Javascript Libraries

Multicoin address validator for Bitcoin and other Altcoins.

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

A single Web3 / Ethereum provider solution for all Wallets

Keeping track of all current cryptocurrency scams in an open-source database

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

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

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

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

Event bus for your Javascript applications

Fast, small, most-efficient JavaScript memoization lib to memoize JS functions

Helps building unix filters with JavaScript

XML library to ease the use of XML with namespaces

The unofficial editor-js component for React

Monorepo for the Firebase JavaScript SDK

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

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

Market Making Strategy for Saturn Network DEX

Brica NPM Help Tools

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

A lightweight ethereum javascript wallet.

TypeScript Tonnetz is a set of structures and functions from mathematical music theory

Elegant, responsive, flexible and lightweight notification plugin with no dependencies.

List of JavaScript types

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

The monorepo to manage the frontend projects

Faster swc nodejs binding

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

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

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

Command line search and replace utility. Fork with rename of the commands.

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

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

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

Validate JavaScript code and report possible syntax errors

Realistic password strength estimation written in typescript

A select input made with React js and Tailwind CSS

A module for tracking Ethereum token balances over block changes.

A simple standard interface for a series of Ethereum private keys.

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

A simple MD4 hash function for JavaScript supports UTF-8 encoding.

Access and interact with Aragon Organizations and their apps.

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

authentic and production-ready data structures implementation in javascript.

Javascript client SDK for Casdoor

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

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

A Plugin Architecture on top of Draft.JS

Fast easy and light JavaScript validator.

GRPC promisify module for all Request/Response types: standard and stream

graph & directed graph implementation in javascript

Market Making Strategy for Saturn Network DEX

Node Input/output Piping for LiveScript

All interfaces and base classes from Lens core used for creating follow, collect, and open action modules

A JavaScript interpreter written in JavaScript

Wallet address validator for Bitcoin and other Altcoins.

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

JSON-LD serializer that implements the RDFJS Sink interface

Realistic password strength estimation written in typescript

a code generator to generate nest template files and typescript definition files

A simple MD4 hash function for JavaScript supports UTF-8 encoding.

Set of complementary basic types related to the ones provided by TypeScript to make your application even more type-safe

Multicoin address validator for Bitcoin and other Altcoins.

A JS Harmony MongoDB/NeDB ODM

Unicrow SDK

Detect Metamask login, logout & Conveniently interact with Ethereum Smart Contracts.

A javascript QR scanner library

Abstract representation of a pathname

Essential methods of the secp256k1-zkp lib exported to TS/JS for handling Elements confidential transactions

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

Quorum.js is an extension to web3.js providing support for JP Morgan's Quorum API

javascript standard data structure library， which benchmark against C++ STL

Package to fix style (css/sass/less) only entries generating a extra js file.

Additional types for typescript

Library for Models and Collection use in JS worlds

Flag utility for styled-components

The unofficial editor-js component for React

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

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

Universal JavaScript library for clamping HTML text elements.

A monorepo of TypeScript tools

A Swiss Army asynchronous control flow function for highly-parallel control flows.

Solidity Documentation Generator forked from @thinkanddev/solidoc

It's a simple function that fetches all the urls in a string, and transforms them into HTML links (tag <a>)

A TOML parser for JavaScript/TypeScript, targeting TOML 1.0.0 Spec

A lightweight ethereum javascript wallet.

JavaScript cryptographic utilities for OpenSSL-WebCrypto compatibility including PEM/X509-JWK converter.

I/O operations for RDF/JS streams and datasets

Fixed window rate-limiting directive for GraphQL. Use to limit repeated requests to queries and mutations.

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

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

A Plugin Architecture on top of Draft.JS

ESLint rules specific to Stencil JS projects.

Command line tool to auto-classify images, renaming them with appropriate labels. Uses Node and Google Vision API.

Dapple packages module

A module for getting method signature info from an ethereum method signature.

Node sed.

XML JSON object compare module

A SOAP service implemented in Node.js that communicates with QuickBook's Web Connector

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

Typescript typedef and meta-data generator for LDAP Schema. It can be useful to interact from schema-aware/type-safe LDAP Client with LDAP servers like active directory.

A typescript implementation of the heatshrink compression library

Crypto Plug is a CLI tool for getting cryptocurrency market data, news, and more!

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

Node.js client for the Edmunds public API

simpleParallax is a simple JavaScript library that gives your website parallax animations on any images or videos