How to install MCPatcher HD

Download: 9minecraft.net/mcpatcher-hd/
Homepage: 9minecraft.net/

Features:
Better Glass! More transparency options for glass textures.
Better Skies. Add your own textures to the day and night skies. Many options for fading and blending.
Custom Colors mod. Texture pack authors can now customize many colors in the game including swamps, lighting, and more. See Misa's texture pack for examples.
HD texture pack and font support.
Custom terrain and item animations for any tile, including water, lava, and portals.
MrMessiah's BetterGrass mod.
Balthichou's RandomMobs mod.
Connected Textures mod. Glass panes not yet supported.
Ability to load other mods like ModLoader. See "Installing other Mods" for details.
Ability to save and load mod profiles and switch between them easily. Also organize your mods by the Minecraft version they go with.