Open-source Python framework for LLM-powered applications and agent workflows
Agent & MCP ToolingML Platforms & MLOps
LangChain is an open-source Python framework that provides composable building blocks for chaining LLM calls, tools, retrievers, and memory into production AI applications. It includes LangGraph for stateful multi-agent orchestration and 1000+ integrations with model providers and data stores.
Self-hosted kanban project management software with a JSON-RPC API
Project Management
Open-source kanban project management software for self-hosted teams. Kanboard combines drag-and-drop boards, workflow automation, plugin hooks, and a JSON-RPC API in a minimalist PHP application.
Open-source low-code Python library for end-to-end machine learning workflows
Predictive Analytics
Open-source low-code machine learning library for Python. It wraps common training, comparison, tuning, deployment, and drift-check workflows for tabular, time-series, clustering, and anomaly-detection use cases.
Open-source image, video, and 3D annotation platform for computer vision teams
Computer Vision
Open-source data annotation platform for computer vision datasets. CVAT supports image, video, and 3D labeling workflows, team review, REST API automation, and self-hosted or managed deployment.
Open-source virtual PackML line simulator over MQTT and Sparkplug B
Simulation & Modeling
Open-source manufacturing line simulator for PackML messaging over MQTT. It emulates PackML state transitions, commands, counters, and machine-speed telemetry for testing industrial data pipelines and SCADA integrations.
Open-source C++ behavior tree framework for robot task planning
Robotics & Cobots
Open-source C++ behavior tree framework for robot task planning and execution. It separates runtime tree logic from node implementations, with ROS 2 wrappers and Groot-based debugging for robotics workflows.
Open-source dataset management framework for computer vision data pipelines
Computer Vision
Open-source dataset management framework for computer vision datasets. Datumaro provides Python and CLI workflows for converting, validating, merging, filtering, and analyzing labeled data across many annotation formats.
Open-source inventory management system for parts and stock control.
ERP & Business SuitesWarehouse & Logistics
InvenTree is an open-source inventory management system built with Python and Django. It provides intuitive parts management, stock control, BOM management, and supplier tracking for SMEs and hobbyists.
Container-native MCP gateway and CLI plugin for Docker-managed tool runtimes
Agent & MCP Tooling
Open-source MCP gateway and Docker CLI plugin for running, grouping, and exposing MCP servers through Docker-managed profiles and catalogs. It powers Docker Desktop's MCP Toolkit and also runs independently against a Docker engine.
Open-source MCP gateway with security guardrails and plugin-based extensions
Agent & MCP Tooling
Open-source MCP gateway for routing and governing Model Context Protocol servers. It proxies configured MCP servers, applies security plugins to requests and responses, and can scan server reputation before loading them.
AI gateway unifying 1,600+ LLM endpoints with guardrails, caching, and MCP
Agent & MCP ToolingAI Infrastructure
MIT AI gateway from Portkey AI that routes traffic across 1,600+ LLM endpoints through one OpenAI-compatible API. Combines routing, virtual keys, guardrails, caching, observability, and MCP gateway support in a Node.js / Go proxy that runs on Docker or Kubernetes.
OpenAI-compatible LLM gateway with built-in user accounts, wallets, and quotas
AI Infrastructure
Open-source LLM gateway from songquanpeng that proxies 30+ providers behind an OpenAI-compatible API with built-in user accounts, token wallets, and hard quota enforcement. MIT-licensed with active feature development continuing in the new-api fork.
MCP gateway with namespaces, endpoints, and generic OIDC discovery
Agent & MCP Tooling
Open-source MCP aggregator from metatool-ai that federates upstream MCP servers into namespaced endpoints for MCP clients. Three-level hierarchy of Servers, Namespaces, and Endpoints, with per-endpoint tool ACLs and generic OIDC discovery for admin login.
Cloud-native reverse proxy with dynamic service discovery and automatic TLS
Identity & Access Management
Cloud-native reverse proxy and load balancer from Traefik Labs with Docker, Swarm, Kubernetes, and Consul service discovery, automatic Let's Encrypt TLS, and a middleware chain for auth and routing. Core is MIT; Traefik Enterprise adds native OIDC and WAF.
Self-hostable ChatGPT-style chat UI with multi-provider support and MCP client
Agent & MCP ToolingAI Chat UIs
Open-source AI chat platform from Danny Avila that mirrors the ChatGPT interface with multi-provider routing, plugins, MCP client, and OpenID Connect login. Docker Compose reference deployment uses MongoDB with optional MeiliSearch for conversation search.
LLM engineering platform for tracing, prompts, evaluation, and datasets
AI Infrastructure
MIT LLM engineering platform from Langfuse for tracing, prompt management, evaluation, and datasets, captured via SDK instrumentation or gateway integration. Core including OIDC SSO is in OSS; advanced RBAC, audit retention, and SCIM sit in the Enterprise tier.
Python AI gateway with virtual keys, budgets, cost tracking, and MCP federation
Agent & MCP ToolingAI Infrastructure
Python-based AI gateway from BerriAI that proxies 100+ LLM providers behind one OpenAI-compatible API with virtual keys, hard-enforced budgets, cost dashboards, and an MCP federation endpoint. Core is MIT; SSO, JWT-to-key mapping, and audit retention sit in LiteLLM Enterprise.
Cross-platform inference and training accelerator for machine learning models.
AI InfrastructureML Platforms & MLOps
Open-source runtime for ONNX models with hardware-specific optimizations for CPUs, GPUs, and edge devices. Supports inferencing and training across multiple ML frameworks.
Open-source data collection agent with 300+ plugins for metrics, logs, and IoT data
Data Integration & ETL
Plugin-driven agent written in Go for collecting, processing, and writing metrics, logs, and sensor data. Part of the InfluxData stack with 300+ input plugins covering system metrics, databases, IoT protocols, and cloud services.