Mods for 1.6.4
12 mods match your filters.
Shows a GUI after Minecraft crashes, immediately showing and analyzing all affected logs.
Asynchronous logging and efficient filtering - performance improvements and utility for keeping your logs clean
Run Minecraft natively using Wayland
Legacy Fabric Port of FPS Plus
OptiFabric for Legacy Fabric (1.3.1 to 1.13.2) and Ornithe (b1.7.3 to 1.14.4)
I added raw mouse input for Minecraft
LWJGL3 compatibility layer for Minecraft
Improves performance on Windows by registering Minecraft as a game
Reimplements chunk rendering using modern OpenGL features to improve performance. Ported to Legacy Fabric and Better Than Wolves CE
Backport of Entity Culling Unofficial to 1.6.4
A lightweight open-source addon library for adding extension support to your mods
No Rain Addon is a simple server-side addon for Minecraft Better Than Wolves that allows you to disable rain for a configurable amount of time or permanently.