Open Source Continuous File Synchronization

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦

This is an example application that uses the Polar Open AccessLink API. https://polar.com/developers

Wearipedia python package

tcxreader is a reader / parser for Garmin’s TCX file format. It also works well with missing data!

Python tool for converting files and office documents to Markdown.

Leland Wilkinson's engine for automatic visualizations of tabular datasets

Interactive Data Visualization in the browser, from Python

Streamlit — A faster way to build and share data apps.

Python Data. Leaflet.js Maps.

The best-benchmarked open-source AI memory system. And it's free.

AI Observability & Evaluation

Practical marketing resources to get the first 10 / 100 / 1000 users for your SaaS / App / Startup

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

AI agents running research on single-GPU nanochat training automatically

Lightweight Agent Detection & Response (ADR) layer for AI agents — guards commands, files, and web requests. Part of Gen Agent Trust Hub.

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

Get a parallel build of Claude code that unlocks feature-flagged capabilities like swarm mode.

Anthropic's original performance take-home, now open for you to try!

A collection of daily coding challenges designed to help you master idiomatic Go through deliberate, repetitive practice.

SGLang is a high-performance serving framework for large language models and multimodal models.

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

Static linter for prompts

Performance Software for Cyclists, Runners, Triathletes and Coaches

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Waitress - A WSGI server for Python 3

Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.

Nexus Timer is a powerful and minimalist training tool for SpeedCubing.