OfferUp, OhHai Browser, OKDownload Library, OkHttp, OmniWeb, OnBrowser Lite, ONE Browser, Onion Browser, Opal Travel, Open Build Service, OpenFin, Openwave Mobile Browser, Opera, Opera Devices, Opera GX, Opera Mini, Opera Mini iOS, Opera Mobile, Opera Neon, Opera News, Opera Next, Opera ...
DeviceDetector is a precise and fast user agent parser and device detector written in Ruby - mes/device_detector