The table provides an overview of Enterprise Bookmarking platforms.
The platforms listed refer to an application that is installed on a web server (usually requiring MySQL or another database and PHP, perl, Python, or some other language for web apps).
Tags and metadata can be used to enrich previously described types of data and content.
Security abilities at the platform level: Security abilities at the application level: In the case of web applications, this describes the server OS.
Any client OS can connect to a web service unless stated otherwise in a footnote.