Interactive roadmaps, guides and other educational content to help developers grow in their careers.

💯 Curated coding interview preparation materials for busy software engineers

Virtual whiteboard for sketching hand-drawn like diagrams

Model Context Protocol Servers

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…

Easy to maintain open source documentation websites.

Presentation Slides for Developers

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

Backstage is an open framework for building developer portals

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

The next open source file uploader for web browsers 🐶

Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

Perplexica is an AI-powered answering engine. It is an Open source alternative to Perplexity AI

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

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

A local-first personal finance app

Place to share & store what you use

Use Claude Code as the foundation for coding infrastructure, allowing you to decide how to interact with the model while enjoying updates from Anthropic.

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Redis Node.js client

Make interlinked notes in private (E2E encrypted). Share parts of it to global network of topics with deep AI integration.

High-performance In-browser LLM Inference Engine

HLS.js is a JavaScript library that plays HLS in browsers with support for MSE.

Pretrained models for TensorFlow.js

Develop. Preview. Ship.

Zigbee 🐝 to MQTT bridge 🌉, get rid of your proprietary Zigbee bridges 🔨

Memory engine and app that is extremely fast, scalable. The Memory API for the AI era.

Embeddable Postgres with real-time, reactive bindings.

The MEAN stack uses Mongo, Express, Angular(6) and Node for simple and scalable fullstack js applications

A blazing fast AI Gateway with integrated guardrails. Route to 200+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.