GeoGebra vs Ultimate Pen
A side-by-side look at GeoGebra and Ultimate Pen. For an in-depth review of either product, follow the links below.
GeoGebra
Education & Reference
GeoGebra is free and open-source dynamic mathematics software for all levels of education. It combines geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package. It can be used to teach math from elementary through university level.
geometryalgebraspreadsheetsgraphingstatisticscalculusmatheducation
Ultimate Pen
Office & Productivity
Ultimate Pen is a free writing app for creative writing and blogging. It provides a minimalist interface to focus on writing, with options for different fonts and layouts, as well as posting to blogs. Ideal for creative writers and bloggers looking for a distraction-free writing space.
writingbloggingminimalistcreative-writingdistractionfree
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