Stars
A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
Orchestrate everything - from scripts to data, infra, AI, and business - as code, with UI and AI Copilot. Simple. Fast. Scalable.
The world's most flexible commerce platform.
KubeStellar - a flexible solution for multi-cluster configuration management for edge, multi-cloud, and hybrid cloud
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
A modular graph-based Retrieval-Augmented Generation (RAG) system
Run go programs as a service on major platforms.
ClickHouse® is a real-time analytics database management system
Preparation links and resources for system design questions
OpenTofu lets you declaratively manage your cloud infrastructure.
Backstage is an open framework for building developer portals
Collection of Summer 2026 tech internships!
Learn how to design systems at scale and prepare for system design interviews
Admin Dashboard Starter Template with Next.js 16 and Shadcn UI
New design 🎉 Nextjs + Shadcn + TypeScript + Tailwind. Landing page template ease-to-use
Distributed reliable key-value store for the most critical data of a distributed system
CLI and validation tools for Kubelet Container Runtime Interface (CRI) .
contaiNERD CTL - Docker-compatible CLI for containerd, with support for Compose, Rootless, eStargz, OCIcrypt, IPFS, ...
Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.
🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
Multi-agent framework, runtime and control plane. Built for speed, privacy, and scale.
Superagent provides purpose-trained guardrails that make AI-agents secure and compliant.
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.