Master programming by recreating your favorite technologies from scratch.

💌 Build and send emails using React

A curated list of awesome mathematics resources

Kalman Filter book using Jupyter Notebook. Focuses on building intuition and experience, not formal proofs. Includes Kalman filters,extended Kalman filters, unscented Kalman filters, particle filte…

A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool. https://mockoon.com

Is a library that uses Telegram to send messages from your application. Useful so your application isn't throwing errors silently

Chat-Template is a React component that enables quick prototyping of bot conversations.

Rails app for calculating and displaying chess ratings for ICU members

A new website for the Irish Chess Union