#browser

JavaScript library to zip and unzip files supporting parallel compression, web streams, zip64, split files, data encryption, and deflate64 decompression.

Universal JavaScript library for reporting errors to Honeybadger.io :zap:

Make Any Website into CLI & Use your logged-in browser by AI agent.

A simple, lightweight JavaScript API for handling cookies, client-side.

JavaScript and TypeScript SDK for Logfire

Official Argos SDKs for JavaScript

💻 a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript

Fingerprint SDK for React Single Page Applications (SPA)

JavaScript's utility _ belt

A modern SCORM JavaScript runtime library.

Ruby ♥︎ JavaScript

Rust language bindings for Microsoft Playwright

Decode JWT tokens; useful for browser applications.

🦊 Anti-detect browser

A JavaScript client for the Holochain Conductor API

Convert CSV file to JSON https://www.npmjs.com/package/convert-csv-to-json

Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.

Microsoft Azure Cognitive Services Speech SDK for JavaScript

Browser4: a lightning-fast, coroutine-safe browser for your AI.

One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

The fastest Office document library for Python, Rust, Go, JS/TS, C# and WASM. DOCX, XLSX, PPTX, DOC, XLS, PPT. Up to 100× faster than python-docx/openpyxl/python-pptx. 100% pass rate on valid Office files. MIT/Apache-2.0.

A universal, modern, and extensible logging library for JavaScript and TypeScript.

Multi-protocol passive fingerprinting library: TCP/HTTP (p0f-style) + TLS (JA4-style) analysis in Rust

Officially supported Browscap for PHP

A robust, strictly-typed Node.js and Browser library for parsing office files into a rich Abstract Syntax Tree (AST) and generating high-fidelity output in multiple formats. Parses: docx · pptx · xlsx · odt · odp · ods · pdf · rtf · csv · md · html. Generates: Markdown · HTML · CSV · RTF · PDF · Plain Text · RAG Chunks

Multitrack Web Audio editor and player with canvas waveform preview. Set cues, fades and shift multiple tracks in time. Record audio tracks or provide audio annotations. Export your mix to AudioBuffer or WAV! Add effects from Tone.js. Project inspired by Audacity.

Browser automation clicks buttons. OpenTabs calls APIs.

Pest Browser Plugin

React hooks done right, for browser and SSR.

Lightweight, framework-agnostic browser watermark library with text, image, rich-text and blind watermarks, decoding, grid layouts, and tamper protection.