Sematext Logs is ELK as a Service. This library lets you collect mobile analytics and log data from your Android applications using Sematext. There is an equivalent library for shipping logs from iOS available. If you don't have a Sematext account, you can register for free to get your App token. Use the Mobile Application Logs Integration to get out-of-the-box reports with the most important information about your mobile applications.
FTraQ ("File Transfer Queue") is a platform-independent FTP client written in Java. Its goal is to allow queuemanagement across different platforms as well as sophisticated segmented (threaded) downloading.