G-Weapons by SmellyModder
A mod that adds the ability to make giant versions of your favorite Minecraft Weapons. This mod is still a W.I.P so other things like giant shields and bows will be in the future.
Obsidian Pressure Plates by Myrathi
Provides pressure plates that can only be activated by players (plus NPC, quiet and shrouded variants).
SGU BetterGeo by Nicklas Lof, Mathias Lindfeldt, Kaarina Ringstad, Josephine Biro, Jo Uhlback
BetterGeo is a mod that puts more geology into Minecraft by adding more blocks,resources and things to do with your findings.