Your GenAI Second Brain 🧠 A personal productivity assistant (RAG) ⚡️🤖 Chat with your docs (PDF, CSV, ...) & apps using Langchain, GPT 3.5 / 4 turbo, Private, Anthropic, VertexAI, Ollama, LLMs, that you can share with users ! Local & Private alternative to OpenAI GPTs & ChatGPT powered by retrieval-augmented generation.

🪢 Open source LLM engineering platform. Observability, metrics, evals, prompt management 🍊YC W23 🤖 SDKs + integrations for Typescript, Python, OpenAI, Langchain, LlamaIndex, Litellm

🌿 It's Hacker News in your terminal

The iPhone version of News/YC, a Hacker News reader and interactive iOS application.

✨ Hacker News, but refined — Interface tweaks and features to make the HN experience better

🔒 Enterprise-grade API gateway that helps you monitor and impose cost or rate limits per API key. Get fine-grained access control and monitoring per user, application, or environment. Supports OpenAI, Azure OpenAI, Anthropic, LangChain, and open-source LLMs.

PostgreSQL vector database extension for building AI applications

📚 Download the full collection of Paul Graham essays in EPUB, PDF & Markdown for easy reading.

Build and generate PDF using React 📄 UI kit for PDFs and print documents. Simple, reusable components and templates to create great invoices, docs, brochures. Use your favorite front-end framework React to build your next PDF.

EdgeChains.js Typescript/Javascript production-friendly Generative AI. Based on Jsonnet. Works anywhere that Webassembly does. Prompts live declaratively & "outside code in config". Kubernetes & edge friendly. Compatible with OpenAI GPT, Gemini, Llama2, Anthropic, Mistral and others

The Brain Of Your B2B SaaS. A better way to unify your customers' data and get meaningful insights out of the box. Built on Next.js, Ruby on Rails, Tailwind, Shadcn, and more. Backed by Y Combinator - YC W23

Curated collection of AI dev tools from YC companies, aiming to serve as a reliable starting point for LLM/ML developers

Create WOW Moments. Create superfans.

Lambda Calculus things implemented on Python

Periodically fetches and displays top stories from HackerNews.

The first developer-oriented document platform. Generate, host and track PDFs with a single API, beautifully.

Gets your upvoted posts from Hacker News and imports them to raindrop.io

HackerNews API | Y Combinator News API

A search engine for newbie-friendly github issues from YCombinator startups.

YC Hackathon 2018 Winner Project. BEN: A decentralized chatbot that uses federated learning.