irate

adj. angry, furious, incensed, enraged

iRATE radio is computer software that allows collaborative filtering of music downloads. An iRATE radio server holds a large database of music that is freely available on the World Wide Web. The client highlights music files that are under a Creative Commons license (which, depending on the license, may allow the creation of derivative works or commercial use).
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Adjective
1. feeling or showing extreme anger; "irate protesters"; "ireful words"
(synonym) ireful
(similar) angry

adj. angry, wroth, irate, wrathful, bad tempered

(a.)
Angry; incensed; enraged.