As of July 2025 Arrow Vortex has been open sourced. The project is currently maintained by TheUltravioletCatastrophe and can be found on Github:
https://github.com/uvcat7/ArrowVortex
If you want to get involved or have questions, you can visit the discord:
https://discord.gg/FY7FpGPx
For those that are interested, the release from 2017 is still available here, you can use the download links in the panel below. If you want to find out more about ArrowVortex and the features it offers, you can check out the Overview page.