Here are some of the best FOSS software to self-host. Licenses include MIT, Apache 2.0, GPL 3.0, AGPL 3.0, BSD 3-Clause, and MPL 2.0.
You can find more software by license on the license page.
AutoGPT
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
DetailsOllama
Get up and running with Llama 3.1, Mistral, Gemma 2, and other large language models.
DetailsDify.ai
Open WebUI
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Detailsn8n
Free node based Workflow Automation Tool. Easily automate tasks across different services.
DetailsNextChatAI
Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows
DetailsHome Assistant

ComfyUI
The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.
DetailsGPT4All
Run Local LLMs on Any Device. Open-source and available for commercial use.
Detailscode-server
Syncthing
Syncthing is an open source peer-to-peer file synchronisation tool.
Details
Uptime Kuma

revealjs
Strapi
The most advanced open-source Content Management Framework (headless-CMS) to build powerful API with no effort.
DetailsSuperset
Immich
Caddy
Hoppscotch
AppFlowy
Build detailed lists of to-do’s for different projects while tracking the status of each one. Open Source Notion Alternative.
DetailsLobe Chat
Lobe Chat - an open-source, modern-design AI chat framework.
DetailsZed
Zed is a next-generation code editor designed for high-performance collaboration with humans and AI.
DetailsStirling-PDF
Local hosted web application that allows you to perform various operations on PDF files, such as merging, splitting, file conversions and OCR.
Detailsprivate-gpt
Interact with your documents using the power of GPT, 100% privately, no data leaks
Details