Arize Phoenix AIArize Phoenix is an open-source LLM observability platform built on OpenTelemetry. Instrument, trace, evaluate, and optimize AI applications in real time—framework-agnostic and vendor-lock-in free.(0)LLM Developer Tools·AI Infrastructure Tools·AI Research Tools0
PX4 AutopilotPX4 Autopilot is the leading open-source flight control software for drones and unmanned vehicles. Free, flexible, and backed by a global developer community.(0)Coding & Development·AI Frameworks·AI Research Tools0
DronecodeDronecode is the Linux Foundation's vendor-neutral home for PX4, MAVLink, QGroundControl, and MAVSDK — the complete open-source stack for building autonomous drones and aerial robots.(0)Coding & Development·AI Infrastructure Tools·AI Frameworks0
ArduPilotArduPilot is a free, open source autopilot system trusted in over 1 million vehicles. Supports drones, fixed-wing aircraft, boats, submarines, rovers, and more.(0)Coding & Development·DevOps Tools·AI Frameworks0
Microsoft Accessibility InsightsAccessibility Insights is a free, open-source toolset from Microsoft for testing WCAG 2.1 AA compliance in web apps and Windows applications before they reach customers.(0)Coding & Development·Testing & QA Tools0
HummingbotHummingbot is an open source Python framework for building and deploying automated crypto trading strategies on any CEX or DEX. Free, community-owned, Apache 2.0.(0)Coding & Development·Automation & Agents·AI Frameworks0
LiteLLMLiteLLM is an open-source AI Gateway that provides a unified OpenAI-compatible proxy to 100+ LLMs, with spend tracking, rate limiting, fallbacks, and virtual key management.(0)AI Models & Infrastructure·LLM Developer Tools·AI Infrastructure Tools0
EZKLEZKL is the only audited zero-knowledge proof library for AI. Detect tampering, GPU failures, and corrupted outputs in production with pure software, Intel TEE, or NVIDIA CUDA support.(0)AI Models & Infrastructure·LLM Developer Tools·AI Infrastructure Tools0
Cortex LabsCortex Labs is an open-source blockchain platform enabling on-chain AI inference and AI-powered smart contracts through its EVM-compatible Cortex Virtual Machine (CVM).(0)AI Models & Infrastructure·AI Infrastructure Tools·AI Frameworks0
Unleash AI Feature FlagUnleash is a private, secure, open-source feature management platform with feature flags, kill switches, and auditability built for enterprise scale.(0)DevOps Tools·Workflow Automation Tools·AI Infrastructure Tools0