Mosaic vs Card Board
When comparing Mosaic vs Card Board, the Slant community recommends Mosaic for most people. In the question“What are the best new tab extensions for Chrome?” Mosaic is ranked 16th while Card Board is ranked 55th. The most important reason people chose Mosaic is:
Mosaic displays bookmarks in a tiled layout on a changing background.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Clean, tiled interface
Mosaic displays bookmarks in a tiled layout on a changing background.
Pro Open source (MIT)
Source code can be accessed at https://github.com/dotlouis/cardboard
Pro Lots of widgets
The extension has cards for apps, bookmarks, quick settings, top sites, downloads, history, session and system.
Pro Can provide system information
The extension has a widget that displays CPU and memory usage as well as storage information.
Pro Google Now style layout
The extensions has a clean customizable card-based interface.
Cons
Con In alpha
It's still early in development and parts of it may be buggy.
Con Limited customization options
While it's possible to choose which cards are displayed, there's no way to change the order of cards.