A collective list of free APIs

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

Animation engine for explanatory math videos

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

🎨 Diagram as Code for prototyping cloud system architectures

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: …

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthr…

Convert PDF to markdown + JSON quickly with high accuracy

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, d…

If you live in the terminal, kitty is made for you! Cross-platform, fast, feature-rich, GPU based.

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.

Saleor Core: the high performance, composable, headless commerce API.

get things from one computer to another, safely

The ChatGPT Retrieval Plugin lets you easily find personal or work documents by asking questions in natural language.

The authentication glue you need.

A powerful coding agent toolkit providing semantic retrieval and editing capabilities (MCP server & other integrations)

CLI tool for configuring and monitoring Claude Code

Open Source AI Platform - AI Chat with advanced features that works with every LLM

tiktoken is a fast BPE tokeniser for use with OpenAI's models.

historical code from reddit.com

Toolkit for linearizing PDFs for LLM datasets/training

pix2tex: Using a ViT to convert images of equations into LaTeX code.

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.

match command-line arguments to their help text

Structured Outputs

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows