Misc Tools

Interface for Save Editor
Save Editor
by Echidna-san (JTE)
A program that allows you to edit save files without the use of a hex editor.
Interface for TrainerAbu's Trainer
CS+ Save Converter
by kravich
Converts Win/Mac format Cave Story+ saves to Linux format.
Interface for TrainerAbu's Trainer
TrainerAbu's Trainer
by TrainerAbu
A program that allows you to cheat on-the-fly. Has support for keyboard shortcuts.
Interface for CaveShark
CaveShark
by ChimuKun
Lacks the amount of options that Save Editor has, but makes up for it with a visual interface that allows you to see the changes you make.
Interface for Profile Compiler
Profile Compiler
by andwhyisit
Compiles one or more standard CS saves into a single CS+ (Windows/Mac only) compatible save.
Interface for GRebind
GRebind
by Praetox
A program for remapping keys, comes with settings for remapping cave story.
Interface for CSC
CSC
by Celtic Minstrel
A python script that converts between Windows and Mac save formats.
Interface for Doukutsu Trainer
Doukutsu Trainer
by Josh Ventura
Has more functionality than any other trainer to date.
Interface for D-Cheater
D-Cheater
by Hato
Allows cheating at run time.
Interface for csProfiler
csProfiler
by mappy
A program that allows you to use and organise multiple save files.