FabricMC topic
Fabric is a lightweight, experimental modding toolchain for Minecraft.
meteor-client
Based Minecraft utility mod.
Terra
Voxel world generation modding platform
geckolib
GeckoLib is an animation engine for Minecraft mods, with support for complex 3D keyframe-based animations, numerous easings, concurrent animation support, sound and particle keyframes, event keyframes...
PanelStudio
An extensible and customizable GUI API/library to create ClickGUIs, HUDEditors and TabGUIs designed for use in Minecraft utility mods.
knossos
Our Vue-based frontend with server-side rendering and caching for great user experience, speed, and compatibility.
LuckPerms
A permissions plugin for Minecraft servers.
spark
A performance profiler for Minecraft clients, servers, and proxies.
PolyMc
Making minecraft mods compatible with a vanilla client
wgpu-mc
Rust-based replacement for the default Minecraft renderer