Stellarium. Really lovely open source planetarium application, for Linux, OS X and Windows.
Recent articles
- Maybe Meta's Llama claims to be open source because of the EU AI act - 19th April 2025
- Image segmentation using Gemini 2.5 - 18th April 2025
- GPT-4.1: Three new million token input models from OpenAI, including their cheapest model yet - 14th April 2025