A collective list of free APIs

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

All Algorithms implemented in Python

A feature-rich command-line audio/video downloader

Python tool for converting files and office documents to Markdown.

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

real time face swap and one-click video deepfake with only a single image

🙌 OpenHands: Code Less, Make More

A high-throughput and memory-efficient inference and serving engine for LLMs

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

ALL IN ONE Hacking Tool For Hackers

Fine-tuning & Reinforcement Learning for LLMs. 🦥 Train OpenAI gpt-oss, DeepSeek-R1, Qwen3, Gemma 3, TTS 2x faster with 70% less VRAM.

利用AI大模型，一键生成高清短视频 Generate short videos with one click using AI LLM.

🎨 Diagram as Code for prototyping cloud system architectures

Federated query engine for AI - The only MCP Server you'll ever need

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous …

Free and Open Source Enterprise Resource Planning (ERP)

Convert PDF to markdown + JSON quickly with high accuracy

🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.

JumpServer is an open-source Privileged Access Management (PAM) platform that provides DevOps and IT teams with on-demand and secure access to SSH, RDP, Kubernetes, Database and RemoteApp endpoints…

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monito…

An LLM-powered knowledge curation system that researches a topic and generates a full-length report with citations.

🍰 Desktop utility to download images/videos/music/text from various websites, and more.

Fully Local Manus AI. No APIs, No $200 monthly bills. Enjoy an autonomous agent that thinks, browses the web, and code for the sole cost of electricity. 🔔 Official updates only via twitter @Martin9…

The premier source of truth powering network automation. Open source under Apache 2. Try NetBox Cloud free: https://netboxlabs.com/products/free-netbox-cloud/

A TTS model capable of generating ultra-realistic dialogue in one pass.

Under 1KB each! Super Tiny Icons are miniscule SVG versions of your favourite website and app logos

Impacket is a collection of Python classes for working with network protocols.

A collaborative note taking, wiki and documentation platform that scales. Built with Django and React.

Create web-based user interfaces with Python. The nice way.