The ManyMoreItems Mod gives much more items and some commands, that you can use in Survival Mode and Creative Mode. It's in alpha version.
Latest Version of mod: v.1.0.1
v.1.0.1: (Minecraft 1.7.10)
- Added "Free Items Gui".
- Added /mmi worldinfo command (short version: /mmi wi).
- Added "Gun" (THIS GUN CAN'T SHOOT! IT'S BETA VERSION OF GUN.)
- Modified "Human" Mob.
- The mod is in development