appwarm.com/en/ A popular site with detailed step-by-step instructions for Android. the largest forum about mobile devices, which is very popular among owners of Android devices and not only. one of the best catalog of games and programs in runet, with antivirus scanning and tracking updates. one of the leading websites in the software industry (software) for smartphones. The site has a web service and client for Android to download APK and XAPK (games with cache) files