Nullsoft

Nullsoft, Inc. is a software house founded in Sedona, Arizona in 1997 by Justin Frankel. Its most known products include the Winamp media player and the SHOUTcast MP3 streaming media server. In recent years, their open source installer system, NSIS, has also risen in popularity as a widely used alternative to commercial products like InstallShield. The company's name is a parody of Microsoft. Mike the Llama is the company's mascot; this is frequently referred to in promotional material citing llamas. Frankel introduced the llama in Winamp's startup sound clip, inspired by the lyrics of Wesley Willis: "Winamp, it really whips the llama's ass!