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New JavaScript Libraries 2026

GitHub Libraries → JavaScript
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jaredwray/cacheable 1K +1

added 1 week ago

A robust, scalable, and maintained set of caching packages

JavaScript Caching Libraries TypeScript Caching Libraries

jaredwray/keyv 3K +3

added 1 week ago

Simple key-value storage with support for multiple backends

JavaScript Databases TypeScript Databases

abbr/deasync 1K +2

added 1 week ago

Turns async function into sync via JavaScript wrapper of Node event loop

JavaScript Utilities TypeScript Utilities

validatorjs/validator.js 23K -9

added 2 weeks ago

A library of string validators and sanitizers.

JavaScript Validation Libraries

fingerprintjs/fingerprintjs 26K +66

added 2 weeks ago

The most advanced free and open-source browser fingerprinting library

TypeScript Security Libraries Auth Libraries JavaScript Security Libraries Auth Libraries

oldj/switchhosts 26K +66

added 2 weeks ago

Switch hosts quickly!

JavaScript Dev Tools TypeScript Dev Tools

javascriptdata/danfojs 5K +1

added 2 weeks ago

Fast, flexible, and expressive data structures designed to make working with "relational" or "labeled" data both easy and intuitive. It is heavily inspired by Pandas library, and provides a similar API.

JavaScript Data Science Libraries TypeScript Data Science Libraries

sudokar/aws-sdk-vitest-mock 16

added 3 weeks ago

A lightweight, TS-first mocking library for AWS SDK and Vitest with zero dependencies.

JavaScript Mocking Libraries AWS Libraries TypeScript Mocking Libraries AWS Libraries

alexreardon/tiny-invariant 1K -1

added 4 weeks ago

A tiny invariant function

TypeScript Utilities JavaScript Utilities

hexagon/croner 2K +13

added 1 month ago

Trigger functions using Cron syntax. No dependencies. All features.

JavaScript Cron Libraries Job Scheduling Libraries TypeScript Cron Libraries Job Scheduling Libraries

vercel-labs/agent-browser 15K

added 1 month ago

Browser automation CLI for AI agents

JavaScript Automation Libraries TypeScript Automation Libraries

boringnode/queue 93

added 2 months ago

A simple and efficient framework-agnostic queue system for Node.js applications

JavaScript Message Queues Job Scheduling Libraries TypeScript Message Queues Job Scheduling Libraries

tradingview/lightweight-charts 14K +121

added 2 months ago

Performant financial charts built with HTML5 canvas

JavaScript Charting Libraries Finance Libraries TypeScript Charting Libraries Finance Libraries

anomalyco/opentui 7K

added 2 months ago

OpenTUI is a library for building terminal user interfaces (TUIs)

JavaScript CLI Libraries TypeScript CLI Libraries

danilqa/node-file-router 206

added 2 months ago

A file-based routing for Node.js. It simplifies the creation and organisation of API services. Works with Bun, pure Node.js, Express.js, and more.

JavaScript Routing Libraries TypeScript Routing Libraries

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