Iris

Iris is an open-source shader mod, which natively supports the Fabric mod loader.

Due to the nature of open-source software, the full credits are available on Github: https://github.com/IrisShaders/Iris

Downloads
All versions are available for download on GitHub. Current/Stable versions are available for download on CurseForge.

Iris is currently compatible with Minecraft 1.17+, and Minecraft 1.16.5.