Open Source AI & Machine Learning Projects
Platforms and libraries for building, training, and deploying machine learning models and AI-powered applications.

Apogee
Private, in-browser AI summarizer for articles, videos, and PDFs that runs entirely on-device via WebGPU, WebAssembly, or a local Ollama instance.
Merlin AI
Experiential
Open source AI gateway and router that exposes hosted, BYOK, local, and custom models through one OpenAI-compatible API.
OpenRouter
Hister
Private, self-hosted search engine that indexes the pages you visit and the files you keep for full-text and semantic search.
Kagi
Lobe Chat
Open-source AI chat and agent platform with multi-provider support, RAG, plugins, and an agent marketplace — self-hostable ChatGPT alternative.

Midas
Open platform for governing execution authority at decision surfaces across agents, AI systems, and enterprise workflows.

Ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.

Onyx
Onyx is an open-source AI chat and enterprise search platform with RAG that works with every LLM. Bring your own model, connect your tools, and unify all your team's knowledge.
Glean
Open Notebook
Open-source, privacy-first alternative to Google NotebookLM with multi-model AI support, podcast generation, and self-hosting.

Open WebUI
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Sim
Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.
Lindy AISpeakr
Self-hosted AI transcription and intelligent note-taking platform that turns audio recordings into organized, searchable notes with speaker identification.
Otter.ai
Unsloth
Open-source platform for fine-tuning and running LLMs locally — 2x faster training with 70% less VRAM. Supports LoRA, QLoRA, DPO, GRPO.
LM Studio
VoiceStudio
Fully local voice cloning, dubbing, dictation, and transcription in one desktop app - an open-source ElevenLabs replacement.
ElevenLabs
open-pencil
AI-native design editor with real-time collaboration, component system, and Figma-compatible file format.
Figma