Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Apache Superset is a Data Visualization and Data Exploration Platform

A terminal for a more modern age

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

Build your personal knowledge base with Trilium Notes

Umami is a modern, privacy-focused alternative to Google Analytics.

A modified web browser that helps in responsive web development. A web developer's must have dev-tool.

Make images smaller using best-in-class codecs, right in the browser.

Your window into the Elastic Stack

Lit is a simple library for building fast, lightweight web components.

🐯 visx | visualization components

Interactive Data Visualization in the browser, from Python

A terminal for the web

An open-source screen recorder built with web technology

record and replay the web

Etherpad: A modern really-real-time collaborative document editor.

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

Brotli compression format

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉

Enlightened library to convert HTML and CSS to SVG

Highcharts JS, the JavaScript charting framework

A functional and reactive JavaScript framework for predictable code

A React-based library for creating sleek presentations using JSX syntax that gives you the ability to live demo your code.

Capture website screenshots

🔮 A lightweight comments widget built on GitHub issues

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.