Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

agent golang multi-tenant ai wiki chatbot evaluation embeddings openai question-answering knowledge-base semantic-search reranking rag vector-search llm generative-ai agentic ollama dsh-plugin

• Updated Nov 9, 2026
• Go

Open Source eCommerce & Multi-Vendor Marketplace Platform Built with Laravel for Enterprise-Scale Commerce, Supporting 10M+ SKUs

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• Updated Nov 12, 2026
• PHP

Open Source Platform for DTC, B2B Commerce, Marketplaces & Omnichannel. REST APIs, TypeScript SDKs, and production-ready Next.js storefront. Self-host it. Own your data. No vendor lock-in. Zero platform fees.

open-source ecommerce marketplace multi-tenant headless ecommerce-platform e-commerce ecommerce-framework spree-commerce multi-vendor ecommerce-api b2b-commerce headless-ecommerce headless-commerce multi-vendor-ecommerce

• Updated Nov 12, 2026
• Ruby

Distributed PostgreSQL as an extension

postgres multi-tenant sql database scale postgresql sharding distributed-database citus relational-database database-cluster citus-extension

• Updated Nov 10, 2026
• C

Laravel ecommerce package for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce

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• Updated Nov 11, 2026
• PHP

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.

react nodejs graphql open-source cms aws lambda multi-tenant typescript aws-lambda serverless mcp nextjs lambda-functions serverless-architectures headless-cms white-label ai-assisted-development

• Updated Nov 12, 2026
• TypeScript

IM Chat, High-performance, scalable, self-hosted instant messaging server in Go — private chat, groups, chatrooms, WebSocket and REST APIs.

chat golang open-source multi-tenant protobuf rest-api websocket messenger realtime self-hosted instant-messaging im chat-server imserver imsdk

• Updated Nov 12, 2026
• Go

Run multiple websites using the same Laravel installation while keeping tenant specific data separated for fully independent multi-domain setups, previously github.com/hyn/multi-tenant

laravel multi-tenant saas multi-tenancy multi-domain tenant hacktoberfest tenancy

• Updated May 30, 2026
• PHP

Oqtane is an open-source developer productivity platform for building modern .NET applications and websites that run on Web, Desktop and Mobile.

c-sharp cms multi-tenant modular framework aspnetcore webassembly saas maui blazor

• Updated Nov 11, 2026
• C#

MultiTenant is an open source multi-tenancy library for modern .NET created and maintained by Finbuckle LLC.

multi-tenant dotnet aspnetcore efcore

• Updated Nov 12, 2026
• C#

👫 Multi-user accounts for Django projects

python django groups multi-tenant organization organisation accounts

• Updated Nov 1, 2026
• Python

Run multiple websites using the same Laravel installation while keeping tenant specific data separated for fully independent multi-domain setups.

php laravel multi-tenant saas hacktoberfest tenancy

• Updated Jul 1, 2026
• PHP

Terraform-style, declarative Postgres schema migration. Agent friendly.

cli schema-migrations postgres devops multi-tenant schema terraform postgresql ddl cicd gitops schema-migration schema-diff schema-change

• Updated Nov 9, 2026
• Go

Endo is a distributed secure JavaScript sandbox, based on SES

javascript security multi-tenant sandbox supply-chain capabilities hardened ocaps powerbox prototype-pollution captp

• Updated Oct 29, 2026
• JavaScript

Self-hosted AI gateway for coding CLIs — one OpenAI/Claude/Gemini/Codex-compatible endpoint, with a multi-tenant web console, request logs, and spend quotas.

go multi-tenant api-gateway self-hosted openai openai-codex llm anthropic llm-proxy ai-gateway gemini-cli claude-code

• Updated Nov 12, 2026
• Go

Standard multi-tenant SaaS admin backend library based on PHP Webman, built-in tenant isolation, RBAC permission, CRUD generator and workflow engine, paired with Vue3 Vben frontend.

open-source php multi-tenant crud admin backend saas rbac apache2 webman vue3 vben tenant-isolation madong

• Updated Nov 5, 2026
• PHP

GoCart is a free and open-source multi-vendor e-commerce template built with Next.js and Tailwind CSS. It features a modern design, responsive layout and essential pages to help you launch scalable online stores and marketplaces with ease.

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• Updated Mar 26, 2026
• JavaScript

This library provides extra authorization and multi-tenant features to an ASP.NET Core application.

multi-tenant aspnetcore saas authorization jwt-token asp-net-core

• Updated Dec 23, 2025
• C#

Apache BifroMQ (Incubating) is a high-performance, distributed MQTT broker that natively supports multi-tenancy. It is designed to enable the building of large-scale IoT device connectivity and messaging systems.

mqtt iot multi-tenant serverless distributed mqtt-broker decentralized-cluster

• Updated Nov 11, 2026
• Java

Rails/ActiveRecord support for distributed multi-tenant databases like Postgres+Citus

rails activerecord multi-tenant citus

• Updated Nov 11, 2024
• Ruby