Apache-2.0

Open-source robotics simulator for modeling robots, sensors, and environments with pluggable physics and rendering engines. It is widely used for virtual prototyping, algorithm testing, and ROS 2 simulation workflows.

GPU-accelerated robotics simulator for building, testing, and training robots in OpenUSD-based virtual environments. It supports ROS 2, MJCF and URDF import, synthetic data generation, and digital twin workflows.

Open-source physics engine for robotics and scientific simulation. It is used for contact-rich dynamics, control research, reinforcement learning, and virtual testing of articulated systems.

Open-source robot simulation platform for modeling, programming, and testing robots, vehicles, and mechanical systems. Webots supports multi-platform desktop deployment, ROS and MATLAB workflows, and browser streaming for shared simulations.

Open-source data labeling platform for multimodal machine learning workflows. Label Studio supports annotation for text, images, audio, video, time series, and LLM evaluation tasks with API, SDK, and storage integrations.

Open-source computer vision data curation and model evaluation platform. It helps teams inspect multimodal datasets, manage annotation workflows, and analyze model behavior through a Python-native interface and visual app.

Open-source serverless platform for event-driven function execution on Docker and Kubernetes. Nuclio packages code into containerized functions and exposes them through HTTP, cron, and stream-based triggers.

Open-source gateway and registry for MCP servers, A2A agents, and REST or gRPC APIs. It centralizes discovery, auth, routing, and observability for agent tool access across local, container, and Kubernetes deployments.

LLM gateway from Maxim AI written in Go, with OpenAI-compatible routing, virtual keys, budgets, MCP client and server, and a plugin-based governance pipeline. Apache 2.0 core with a commercial Bifrost Enterprise tier.

Open-source LLM observability platform from Helicone that proxies requests to 20+ providers while capturing traces, cost data, prompts, and user analytics. Self-hostable via Docker Compose with ClickHouse, Postgres, MinIO, and a web UI.

Apache 2.0 Kong Gateway plugin suite for multi-provider LLM routing, prompt guardrails, token-based rate limiting, and MCP exposure. Core and several plugins are OSS; AI Rate Limiting Advanced, Semantic Routing, and OIDC auth are Kong Enterprise.

Apache 2.0 LLM extensions for Envoy Gateway from the Envoy Proxy community, with CEL-based routing, JWT authentication, token metrics, and MCP OAuth 2.1 support. Kubernetes Gateway API is the primary deployment target.

Apache 2.0 AI-native API gateway from Alibaba, built on Envoy, with multi-provider LLM routing, built-in MCP hosting, OpenAPI-to-MCP conversion, and token rate limiting. Runs as a single Docker container or on Kubernetes via Helm.

Apache 2.0 Rust agent gateway covering MCP, A2A, and LLM protocols, governed by the Linux Foundation with AWS, Cisco, IBM, Microsoft, Red Hat, and Solo.io participating. Kubernetes Gateway API-first with a standalone binary mode stabilizing through pre-1.0.

Apache 2.0 Rust LLM gateway from TensorZero Inc. that routes traffic across providers and stores every inference in ClickHouse with typed schemas, driving experimentation, evaluation, and fine-tuning workflows from captured data.

Apache 2.0 cloud-native identity and access management platform from Zitadel AG providing OIDC, OAuth 2.0, SAML 2.0, passkeys, and multi-tenant organizations in a single Go binary. Event-sourced architecture backed by Postgres.

Open-source C++ library providing real-time simultaneous localization and mapping (SLAM) for robots and autonomous systems. Supports multiple sensor configurations including LiDAR, IMU, and odometry.

K3s is a CNCF-certified Kubernetes distribution packaged as a single binary under 70MB. Built by SUSE (formerly Rancher Labs), it runs on ARM64, ARMv7, and x86_64, making it ideal for edge computing, IoT gateways, and factory-floor deployments.

Open-source industrial automation platform for building SCADA and MES systems. Supports unlimited data points with no expiration, runs on Windows and Linux, and includes web-based HMI, redundancy, and multiple protocol drivers.

Open-source high-level neural networks API that supports multiple backends. Designed for fast prototyping, readability, and production deployment.

An end-to-end open-source platform for machine learning with comprehensive tools, libraries, and community resources for building and deploying ML-powered applications.

Open-source secrets management platform that secures non-human access across tools, applications, containers, and cloud environments using policy-based RBAC.

Open-source toolkit that accelerates AI inference with lower latency and higher throughput while maintaining accuracy. Supports computer vision, LLMs, and generative AI models from TensorFlow, PyTorch, and ONNX.

Open-source edge computing platform for connecting devices, normalizing data, and routing it to enterprise or cloud applications. EdgeX Foundry uses a modular microservices architecture with device, core, application, and security services.

Open-source hyperconverged infrastructure software for bare-metal Kubernetes and virtual machine workloads. Harvester combines virtualization, distributed storage, and infrastructure management for datacenter and edge deployments.

Open-source Kubernetes management platform for provisioning, securing, and operating multiple clusters across datacenters, clouds, and edge sites. Rancher supports Rancher-managed distributions such as RKE2 and K3s plus imported or hosted clusters including EKS, AKS, and GKE.

Open-source edge computing platform that extends upstream Kubernetes to distributed edge sites. It adds edge autonomy, cross-node-pool networking, and EdgeX Foundry integration while preserving native Kubernetes APIs.

Open-source Kubernetes extension for multi-site edge environments, providing edge autonomy, distributed health monitoring, and ServiceGroup workload orchestration. A CNCF sandbox project initiated by Tencent Cloud and co-launched with Intel, VMware, and Meituan.

Open-source CNCF-graduated project that extends Kubernetes APIs to edge computing environments. Enables containerized application deployment and device management across cloud-edge infrastructure with ~70MB memory footprint.

Open-source robotics middleware built in Rust that uses Apache Arrow and shared memory for zero-copy communication between nodes. Designed for real-time AI-driven robotic applications with 10-17x lower latency than ROS2.

ClickHouse is an open-source column-oriented database management system designed for real-time analytics using SQL queries. Delivers high-performance query processing at petabyte scale.

Apache IoTDB is a native time-series database optimized for IoT and industrial applications. Features edge-cloud synchronization and SQL-like query interface.

Prometheus is an open-source systems monitoring and alerting toolkit built at SoundCloud. It features a multi-dimensional data model, a flexible query language (PromQL), autonomous single-node operation, and extensive integrations with cloud-native environments.

Apache NiFi is an open-source visual dataflow platform for automating data movement between systems. It provides guaranteed delivery, data provenance tracking, and a browser-based drag-and-drop UI for designing processing pipelines.

Distributed MQTT message broker built on Erlang/OTP for high-performance industrial IoT applications. Features clustering, automatic network partition recovery, Lua scripting, and webhook support.