ModernFix
5.19.5+1.21.1
A performance mod for modern Minecraft that significantly improves launch times, world load times, memory usage, etc.
Some fixes are based on prior work in various Forge PRs (check commit history and/or code comments). The config system is directly derived from Sodium and used under the terms of the LGPL-3.0 license.
YourKit supports open source projects with innovative and intelligent tools for monitoring and profiling Java and .NET applications. YourKit is the creator of YourKit Java Profiler, YourKit .NET Profiler, and YourKit YouMonitor.
Thanks to YourKit for providing a free license for this project.