Vazkii

Vazkii is a mod author from Portugal. They are the author of a ton of mods, but is currently only working on Botania, Psi, MineTunes, Watmean, Mod Lister, HPCheck, BottleNerf, and Cube World Model Loader. Their site can be found here, and has downloads, changelogs, and policies for all of their mods. They tend to create magic themed mods.