ModsJava
IC2 Tweaker
CraftTweaker (for Minecraft 1.12.+) support for IC2-experimental. Free Minecraft Java mod — download and open it in the game.
⬇ Download on CurseForgeAlthough IC2-experimental itself provides means to tweak its recipes, there are still people who want to use CraftTweaker as a centralized way to tweak mods in a modpack. So here is such a mod that allows you to tweaks IC2 stuff using CraftTweaker.
Documentation may be found at here. There is also a sample script file contains all public methods.
IC2 Tweaker is a free Minecraft Java mod. Downloaded 2,067,485 times (via CurseForge). Download it and open it directly in the game.