Visual Studio Code

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

An enterprise-class UI design language and React UI library

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Next generation frontend tooling. It's fast!

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…

🔥 🔥 🔥 Open Source Airtable Alternative

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

🧡 Everything is RSSible

Scheduling infrastructure for absolutely everyone.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

The swiss army knife of lossless video/audio editing

A modern animation library for React and JavaScript

A powerful JavaScript library for interacting with the Discord API

📘 OpenAPI/Swagger-generated API Reference Documentation

Create business apps and automate workflows in minutes. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀 No code / Low code platform..

A markdown version emoji cheat sheet

Open-source feature management platform

OWASP Juice Shop: Probably the most modern and sophisticated insecure web application

Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

Create, calculate, and format money in JavaScript and TypeScript.

🦄 Open source interfaces for the Uniswap protocol

Edit, preview and share mermaid charts/diagrams. New implementation of the live editor.

Write workflows scripting the GitHub API in JavaScript

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

Host single page apps with GitHub Pages

Redpanda Console is a developer-friendly UI for managing your Kafka/Redpanda workloads. Console gives you a simple, interactive approach for gaining visibility into your topics, masking data, manag…