The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.
GitHub

Simple cross-platform cli launcher for Minecraft

usage: micro-minecraft-launcher-1.2.dev5-linux-x86_64 [-h] [-c CONFIG] [-d GAME_DIR] [-l] [-u USER] [--auth-uuid AUTH_UUID] [--auth-access-token AUTH_ACCESS_TOKEN ...
GitHub

A Free, Open-Source Minecraft Non-Premium Launcher Built Entirely in Python

Banana Launcher is a lightweight, feature-rich Minecraft launcher designed for players who want to play Minecraft without premium authentication. Built completely in Python with a modern GUI, it ...
IEEE

Practical Methods for Optimal Control Using Nonlinear Programming, Third Edition [Bookshelf]

Abstract: Optimal control is a subject that dates back nearly 100 years. The roots of optimal control lie in the subject of variational calculus, which was originally invented by Leonhard Euler ...