Android developer portal with tools, libraries, and apps
Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored, if it is shared with some third party and how it's transmitted over the Internet.
The open picker is the fastest way to get files from OneDrive and OneDrive for Business into your Android app. OneDrive-Picker-Android provides a set of Java APIs that your app can use to browse, select, and download files stored in your user's OneDrive.
You can also get shareable links to files - great for sending to friends, coworkers, and relatives. The open picker also lets your app get thumbnails of image and video files so you don't have to build them yourself.
A unified API calls for different cloud storage providers (i.e: Google Drive, Dropbox, etc...) for Android