When comparing Galaxy vs Spectre, the Slant community recommends Spectre for most people. In the question“What is the best CSS framework?” Spectre is ranked 9th while Galaxy is ranked 42nd.
Ranked in these QuestionsQuestion Ranking
Pro Fast and lightweight
More modern UI than traditional frameworks like Bootstrap.
Pro Semantic markup
Using the custom attribute g, it's very easy to scale and maintain.
Very clean design compared to bootstrap.
Works well on any device.
Pro Mobile ready
Spectre can be used to create mobile websites easily. With all the regular built in elements (buttons, menus, grids etc).
Contains only the basics, no extra fluff.
Pro Open source
Spectre is used through Github, and is open source.