Tools
These tools will help you on your quest to mod Mass Effect 3.
ME3 Mod Manager
Mod Manager allows you to easily swap mods in and out so you can change up your gameplay at any time.
ME3 Script Dump
A convenient dump of basegame and MP DLC files that are easy to and view search with grepWin.
ME3Explorer
ME3Explorer is a toolset for Mass Effect 1 - 3.
TankMaster's ME3 Utilities
A brand new set of tools for modifying coalesced, save files, TLKs, and natives. This is the recommended way of editing Coalesced files.
Gibbed's Coalesce Tool (R90)
You can compile and decompile the basegame Coalesced.bin file with this tool.
Gibbed's DLC Coalesce Tool
You can compile and decompile DLC Coalesced files with this tool, but it has lots of bugs.
Wenchy's ME3 Coalesced Utility
This tool allows you to edit the basegame Coalesced.bin file with a GUI. It is better for novices.