Filestash lets you easily manage your data regardless of where it is stored: FTP / SFTP / Git / S3 / Minio / Dropbox / Google Drive
Graphical file manager. Lets you create mountable shared drives on a server for collaboration. Plugin architecture so it can be customized. Has its own text editor. Tries to run on as many platforms as possible, from desktop to mobile. Tries to be lightweight.
The homepage of the Open Graph protocol, a system of tags for turning web pages into smart objects in a social graph. Describes what kind of content it is (which implies how to treat it) and allows functionality to be imported from social media sites. Supplies much greater context for web pages. Includes multimedia content.