Abandonware DOS vs GeoGebra
A side-by-side look at Abandonware DOS and GeoGebra. For an in-depth review of either product, follow the links below.
Abandonware DOS
Games
Abandonware DOS is an online library that provides free, legal downloads of classic, old DOS games and software. It specializes in games and apps that are no longer sold commercially so are considered abandonware.
dosabandonwareretroclassic-games1990smsdosvintage
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
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