Left=left aligned
Center=center aligned
Right=right aligned
Justified=justified
Source

None=regular
A little=padded
A lot=very padded
Source

No segment (disables all settings below)=
Basic segment (borderless, but with padding)=basic
Regular segment (with border and padding)=regular
Raised segment (slightly more emphasised)=raised
Vertical segment (create a vertical group)=vertical
Source

Standard=
Styled (600px wide)=styled
Styled (fluid width)=fluid styled
Source

Regular (borders around active tab and content area)=regular
Basic (just a thin border below the menu bar)=basic
Source

Regular=
Positive=positive
Negative=negative
Informative=info
Warning=warning
Source

Small=small
Medium=
Large=large
Huge=huge
Massive=massive
Source

Slider=slider
Gallery=gallery
Slider on mobile, Gallery on desktop=combo
Slider with window for selected slide=synced
Source

Basic tweet=twitterFeedRowBasic
Compact tweet=twitterFeedRowCompact
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Public=public_timeline
Friends=friends_timeline
User=user_timeline
Home=home_timeline
Mentions=mentions_timeline
Retweeted to me=retweeted_to_me
Retweeted of me=retweets_of_me
Source