http://www.material-ui.com/#/components/card
http://www.material-ui.com/#/components/date-picker
http://www.material-ui.com/#/components/dialog -- like a window
http://www.material-ui.com/#/components/drawer
http://www.material-ui.com/#/components/grid-list
http://www.material-ui.com/#/components/list  -- like a vertical toolbar ? (menu alias ?)
http://www.material-ui.com/#/components/paper -- is a drop-shadow effect around itself
http://www.material-ui.com/#/components/circular-progress -- a spinner (note: should be able to show specific amount too)
http://www.material-ui.com/#/components/linear-progress   -- a slider / progressbar
http://www.material-ui.com/#/components/refresh-indicator -- a specialized spinner
http://www.material-ui.com/#/components/select-field
http://www.material-ui.com/#/components/checkbox
http://www.material-ui.com/#/components/toggle   -- a short slider turned into boolean
http://www.material-ui.com/#/components/snackbar -- a little notification from bottom
http://www.material-ui.com/#/components/stepper
http://www.material-ui.com/#/components/subheader
http://www.material-ui.com/#/components/table      -- grid
http://www.material-ui.com/#/components/tabs       -- like my tabs, except allows any content for 'name' of tabs
http://www.material-ui.com/#/components/text-field -- textinput
http://www.material-ui.com/#/components/time-picker
http://www.material-ui.com/#/components/toolbar    -- a little more advanced than mine?

Templates and theming are important. Being able to set all colors for a chunk of UI at once is a good thing.