• Cbc version 2.10.5 (source)
• Ipopt version 3.12.13 (source)
• Bonmin version 1.8.8 (source)
• Couenne version 0.5.8 (source)
• ASL version 20211109 (source)

GitHub repository: https://github.com/ampl/coin/

All binaries are available for download from the AMPL Open-Source Downloads page.