OptiFine HD for Minecraft 1.7.9 is a performance enhancement modification which doubles the FPS (frames per second) rate inside your world.
Minecraft Forge (API) for Minecraft 1.7.9, 1.7.2 and 1.6.4 is an open-source tool or a modification layer which provides modding capabilities to developers and players.
MCPatcher HD Fix is a powerful java-based appplication for Minecraft which allows you to switch between mods and texture packs in Minecraft without closing the game.
Rei’s Minimap Mod for Minecraft 1.7.9 is one of the useful modification which enhances your gaming experience. Rei’s Minimap Mod adds a highly customizable mini-map like in those MMO games (GuildWars, LoL etc).
Marglyph’s TooManyItems (TMI) for Minecraft 1.7.9 is a must-have modification which allows player to gain any in-game item right inside your inventory by using your resources in backpack.
Not Enough Items is a modification for Minecraft 1.7.9/1.6.4 that enables a better inventory management system for your Minecraft items.
GLSL Shaders is a modification for Minecraft 1.7.7/1.7.5/1.6.4 that brings OpenGL based Shader graphics in your Minecraft world and make it look fabulous.
Mo’ Creatures is a modification for Minecraft 1.7.7/1.7.5/1.6.4 that brings additional animals and creatures in your Minecraft.
XRay Mod (with fly) is a modification for Minecraft 1.7.7 which enables X-Ray vision in your world seed. It enhances your mining experience by a great margin and allows you to find desired blocks easily with less effort.
Sonic Ether’s Unbelievable Shaders 1.7.7/1.6.4 (or SEUS) is a graphics enhancement mod for Minecraft that transforms your in-game world into a realistic and beautiful environment