These custom shaders for the GLSL Shader mod allow grass, wheat, leaves, lilies, vines, lava, saplings, flowers, sugar cane, pumpkins, melons, cocoa, nether warts, mushrooms and water move around. They are also compatible with other shaderpacks such as Sonic Ether’s Unbelievable Shaders, Sildur’s Shaders and Chocapic13’s Shaders.
Download link: Waving Plants Shaders Mod 1.8/1.7.10