Diigo vs Ninja Number
A side-by-side look at Diigo and Ninja Number. For an in-depth review of either product, follow the links below.
Diigo
Online Services
Diigo is a social bookmarking website that allows users to bookmark web pages and highlight or annotate parts of the pages. Users can categorize their bookmarks, search through bookmarks, and access bookmarks from any computer.
bookmarkingannotationhighlightingcollaboration
Ninja Number
Education & Reference
Ninja Number is a math game designed for children to practice basic arithmetic skills. Players solve randomly generated addition, subtraction, multiplication and division problems within a certain time limit to progress through levels.
matharithmeticadditionsubtractionmultiplicationdivisionkidschildreneducationlearninggame
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