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 data labeling platform for multimodal ML and LLM workflows
Computer VisionML Platforms & MLOps
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 visual AI dataset curation and evaluation platform
Computer VisionML Platforms & MLOps
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 customer support platform with live chat, email, and omnichannel messaging
Communication & KnowledgeCRM & Sales
Open-source customer support platform that provides live chat, email support, and omnichannel messaging. Built with Ruby on Rails and Vue.js, it offers self-hosted and cloud deployment options.
Open-source HR management system with modular paid upgrades for on-premise and SaaS
HR & Workforce
OrangeHRM is an open-source human resource management system (HRMS) offering modular paid upgrades for payroll, advanced reporting, and mobile apps. Available as on-premise or SaaS deployment.
Open-source ITSM and asset management platform for service desks, inventory, and CMDB
HR & Workforce
GLPI is an open-source IT Service Management (ITSM) suite combining asset management, service desk ticketing, and CMDB functionality. It tracks hardware, software, licenses, and network equipment while managing incidents, problems, and changes through ITIL-aligned workflows.
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.
Go LLM gateway with virtual keys, budgets, and MCP client/server
Agent & MCP ToolingAI Infrastructure
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 proxy with traces, prompts, and cost analytics
AI Infrastructure
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.
Rust AI gateway with multi-provider routing, semantic caching, and telemetry
AI Infrastructure
AI gateway from LangDB implemented in Rust, with multi-provider routing, virtual keys, semantic caching, and structured observability. Published under the Elastic License v2 — source-available with a restriction on managed-service redistribution.
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.
AGPL LLM gateway with OIDC SSO, token wallets, and quota enforcement
AI Infrastructure
AGPL-3.0 LLM gateway from QuantumNous, forked from one-api and extended with OIDC SSO, expanded provider coverage, and a redesigned admin UI. Proxies 40+ providers via OpenAI-compatible API with a token-wallet and quota system.
LLM plugin suite for Kong Gateway with routing, guardrails, and MCP exposure
AI Infrastructure
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.
AI-native API gateway with built-in MCP hosting and OpenAPI-to-MCP conversion
Agent & MCP ToolingAI Infrastructure
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.
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.
Lightweight MCP aggregator with YAML config and API-key authentication
Agent & MCP Tooling
Lightweight MPL-2.0 MCP gateway that aggregates upstream servers under one API-key-authenticated endpoint. YAML config file, no database required for basic deployments, single Docker container.
Rust LLM gateway with structured inference capture and experimentation workflows
AI Infrastructure
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.
LLMOps platform with visual agent builder, RAG, and multi-provider gateway
Agent & MCP ToolingAI Infrastructure
Self-hostable LLMOps platform from LangGenius with a visual agent builder, RAG pipeline, multi-provider gateway, and prompt management. Uses the Dify Open Source License — modified Apache 2.0 with a non-compete clause prohibiting multi-tenant SaaS resale.
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.
Cloud-native identity platform with OIDC, OAuth 2.0, SAML, and passkeys
Identity & Access Management
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.
Self-hostable multi-user LLM chat interface with RAG, MCP, and OIDC
Agent & MCP ToolingAI Chat UIs
Self-hostable web UI for LLMs from the Open WebUI project. Multi-user chat with generic OIDC authentication, shared workspaces, document RAG, MCP client support, and Python-based Pipelines and Functions for custom extensions.
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.