AI tools directory for practical product discovery

An open-source PyTorch guide by Sebastian Raschka to building a ChatGPT-like LLM from scratch, covering tokenization, attention, pretraining, and fine-tuning.

Prompts.chat is a free, open-source community platform for sharing, discovering, and collecting LLM prompts. It allows users to browse a vast library of prompts for models like ChatGPT and Claude, with full self-hosting capabilities for organizational privacy.

Deep-Live-Cam is an open-source, real-time face swap tool by Hacksider. It enables one-click deepfakes for webcams and videos using a single reference image, leveraging AI for accessible content creation.

Flowise is an open-source, low-code platform for visually building AI agents and chatbots using LangChain and RAG. Self-host it for free or explore cloud options.

Fairseq is an open-source seq2seq toolkit by FAIR for NLP research. Built on PyTorch, it supports translation, summarization, and language modeling with distributed training capabilities.

Kong is an open-source API and AI gateway built on OpenResty/Lua for Kubernetes and microservices, featuring LLM proxying, MCP support, and 200+ plugins.

Microsoft's free, open-source 12-week AI curriculum for beginners. Covers ML, deep learning, NLP, and ethics with hands-on labs in Python, TensorFlow, and PyTorch.

OpenHands is an open-source AI-driven development platform for building, testing, and deploying autonomous coding agents. It supports multiple LLMs via CLI/API, enabling automated code generation, DevOps, and agent orchestration without vendor lock-in.

MiniMind is an open-source educational project enabling users to train a 64M-parameter LLM from scratch in 2 hours on a single GPU, featuring transparent code and minimal resource requirements.

A massive open-source GitHub repository by Ashish Patel featuring 500+ AI, ML, DL, CV, and NLP projects with complete code, ideal for learning and portfolio building.

spaCy is an industrial-strength NLP library for Python, offering fast tokenization, parsing, and entity recognition. Built with Cython for performance, it supports 60+ languages and integrates with major deep learning frameworks.

Vane is an open-source, self-hosted AI answering engine that combines LLMs with SearXNG for private, context-aware web search. Ideal for developers and privacy advocates seeking full data control.

AutoGPT is an open-source autonomous AI agent platform by Significant Gravitas. It leverages LLMs like GPT-4 to execute complex, multi-step tasks independently, offering a flexible framework for developers to build and deploy custom AI workflows.

Fireflies.ai is an AI meeting assistant that automatically records, transcribes, and summarizes conversations from Zoom, Google Meet, and Teams to streamline note-taking and task management.

Bolt is a browser-based AI tool for rapid app creation, code generation, and agent workflow automation. Ideal for teams seeking fast prototyping and iterative development with a freemium model.

Windsurf is an AI-powered developer tool offering fast, end-to-end coding assistance with an agent-like flow. Ideal for teams prioritizing rapid iteration, exploratory implementation, and agent prototype orchestration.

Flowise is a visual orchestration platform for prototyping AI agents, retrieval flows, and multi-step workflows without extensive coding, supporting Model Context Protocol experimentation.

Notion AI is an embedded assistant that drafts, summarizes, and edits content directly within Notion workspaces, streamlining knowledge work for teams.

Jasper is an AI-powered content platform built for marketing teams. It streamlines content creation with structured workflows, brand governance, and collaboration tools to ensure consistent, high-volume output.

n8n is a fair-code workflow automation platform balancing visual builders with developer extensibility. Ideal for teams needing self-hosting, custom logic, and AI agent orchestration.