Mixxx: GPL DJ Software - https://news.ycombinator.com/item?id=42769871 - Jan 2025 (133 comments)
Mixxx, a free and open source DJ software - https://news.ycombinator.com/item?id=31731814 - June 2022 (14 comments)
Open source digital DJ: Integrating Airtime and Mixxx - https://news.ycombinator.com/item?id=2580273 - May 2011 (4 comments)