Race Replay: Formula 1, replayed car by car

I rebuilt the trading grid I've had in my head for 15 years.

The author rebuilt the live-data table he wanted while working on derivatives trading 15 years ago, open source and free, and 11 times faster than a similar tool.

Why this: Covers free and Data · Published within 6 hours

I’ve been building an open-source Python toolkit for working with news — Open News

Why this: Covers Tools · Published within 6 hours

I made a free, open-source app for wireless DualSense haptics and adaptive triggers on PC

Why this: Covers free · Published within 6 hours

PyPI's redesigned project pages with clearer security signals are now live

Why this: Covers design · Published within 24 hours

Show HN: Diagnosed with diabetes at 16, I built Diabic for World Diabetes Day

Why this: Published within 6 hours · Relevant to this topic