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Qt Group
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<ul> <li>Free and open-source software portal</li></ul> <p>Qt Group Plc (pronounced "cute"; formerly known as Trolltech, Qt Company, Qt Development Frameworks, Quasar Technologies and Qt Software) is a global software company headquartered in <a href="/facts/Espoo/0SbDwKHH">Espoo</a>, <a href="/facts/Finland/G5Ak6T91">Finland</a>. It was formed following the acquisition of Qt by Digia, but was later spun off into a separate, <a href="/facts/Publicly_traded_company/tnJQvSdR">publicly traded company</a>. </p><p>The company oversees the development of the <a href="/facts/Qt_(software)/gVhwlQnJ">Qt framework</a> alongside the <a href="/facts/Qt_Project/EUranJFn">Qt Project</a>, and provides tools for <a href="/facts/User_interface/e9sPEWVD">UI</a> design, software development, quality assurance and testing, as well as expert consulting services. </p>