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New JavaScript Libraries 2026

GitHub Libraries → JavaScript
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alibaba/page-agent 19K

added 1 week ago

JavaScript in-page GUI agent. Control web interfaces with natural language.

JavaScript Web Automation Libraries TypeScript Web Automation Libraries

haydenbleasel/files-sdk 1K

added 1 week ago

A unified storage SDK for object and blob backends. One small, honest API. Web-standards I/O. An escape hatch when you need the native client.

TypeScript Storage Libraries JavaScript Storage Libraries

serenity-js/serenity-js 613 +4

added 3 weeks ago

A next generation, full-stack acceptance testing framework optimized for collaboration, speed and scale

JavaScript Testing Libraries TypeScript Testing Libraries

wix/detox 11K +17

added 1 month ago

Gray box end-to-end testing and automation framework for mobile apps.

TypeScript Testing Libraries JavaScript Testing Libraries

unitech/pm2 43K +4

added 1 month ago

Node.js Production Process Manager with a built-in Load Balancer.

JavaScript Deployment Tools TypeScript Deployment Tools

sindresorhus/fetch-extras 392

added 1 month ago

Useful utilities for working with Fetch

JavaScript HTTP Clients TypeScript HTTP Clients

mutativejs/travels 867

added 1 month ago

Patch-based undo/redo optimized for large state, small updates, long history, and persistence.

JavaScript State Management Libraries JSON Libraries TypeScript State Management Libraries JSON Libraries

toss/es-toolkit 11K

added 1 month ago

A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.

JavaScript Utilities TypeScript Utilities

jaredwray/cacheable 1K +3

added 3 months ago

A robust, scalable, and maintained set of caching packages

JavaScript Caching Libraries TypeScript Caching Libraries

jaredwray/keyv 3K +3

added 3 months ago

Simple key-value storage with support for multiple backends

JavaScript Databases TypeScript Databases

abbr/deasync 1K

added 3 months ago

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

JavaScript Utilities TypeScript Utilities

validatorjs/validator.js 23K +2

added 3 months ago

A library of string validators and sanitizers.

JavaScript Validation Libraries

fingerprintjs/fingerprintjs 27K +250

added 3 months ago

The most advanced free and open-source browser fingerprinting library

TypeScript Security Libraries Auth Libraries JavaScript Security Libraries Auth Libraries

oldj/switchhosts 26K +64

added 3 months ago

Switch hosts quickly!

JavaScript Dev Tools TypeScript Dev Tools

javascriptdata/danfojs 5K +1

added 3 months 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

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