TabChat – simultaneously browse a viz & chat Leave a reply by Michael Kovner http://tabcmd.com/tabchat-socketio-javascript-api/
A Rough Guide to Tableau Filter Actions by Peter Gilks Leave a reply http://paintbynumbersblog.blogspot.co.uk/2014/10/a-rough-guide-to-tableau-dashboard.html
Tableau Public viz home page controls Leave a reply http://www.tableausoftware.com/public/blog/2014/03/viz-home-pages-2382
Tableau Online & Tableau Public current status Leave a reply https://trust.tableausoftware.com/status/tableau-public