A gecko is a type of lizard of the taxonomic family Gekkonidae. Gecko may also refer to: Film and television Gaspar Le Gecko, a fictional character in the animated television series Brandy & Mr. Whiskers Places Gecko, Louisiana, an unincorporated community, United States Music "Gecko", a song by Tangerine Dream "Gecko" (song), a song by Oliver Heldens, later rereleased as "Gecko (Overdrive)" vs Becky Hill Software Gecko (software), the open source web browser layout engine used in many applications developed by the Mozilla Foundation (notably Firefox and Thunderbird), as well as in many other open source software projects. GeckOS, an experimental operating system for MOS 6502 and compatible processors. Theatre Gecko (theatre company), in London Video games Gex (series), a video game series Gecko, a fictional location in Fallout 2 Gecko is a nickname of Claude Speed in the video game Grand Theft Auto Others The GEICO Gecko, an animated gecko appearing in GEICO insurance commercials SA-8 Gecko, the NATO reporting name for the Russian Antey 9K33 "Osa", a mobile short-range tactical surface-to-air missile system The HP 9000 712/60 and 80i workstations See also Gekko (disambiguation)