Qt Creator is an integrated development environment developed by Nokia that provides tools for developing Qt applications. It has six modes including Edit, Debug, and Projects. Qt Creator aims for simplicity, ease-of-use, and productivity. Nokia also offers an Eclipse integration that allows developing Qt applications within the Eclipse IDE. Qt Designer is a GUI designer that allows visually designing and building Qt user interfaces to speed up development and eliminate compile/test cycles. It provides UI components, a property editor, and signal/slot editor.