| Subject | English | Welsh |
| comp., MS | developer dashboard | bwrdd rheoli datblygwr (A utility that a developer can enable when debugging a SharePoint Foundation web page, that displays all the details of a page load) |
| comp., MS | Developer Site | Safle Datblygwyr (A site template that is designed to help developers to test the apps they are building and get feedback about their apps from others) |
| comp., MS | Windows Developer Preview | Rhagolwg Datblygwr Windows (A nonfinal release of Windows that's made available to developers) |