Dr. Geo is described as 'A software to design & manipulate interactive geometric sketches. It helps kids to explore geometry. Distributed with its source code it is modify-me-ready' and is an app. There are three alternatives to Dr. Geo for a variety of platforms, including Windows, Linux, Web-based, Android and iPhone apps. The best Dr. Geo alternative is GeoGebra, which is free. Other great apps like Dr. Geo are Winplot and CaRMetal.
GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching. It has received several educational software awards in Europe and the USA.
GeoGebra is the most popular Web-based, Windows, Android & Mac alternative to Dr. Geo.
GeoGebra is the most popular free alternative to Dr. Geo.
"Winplot is a free graphing utility that was written by Richard Parris, a math instructor at Phillips Exeter Academy in Exeter, New Hampshire. Sadly Richard passed away in 2012. After Richard's death the program was still available for a number of years on the Exeter...
Dynamic geometry software based on René Grothmann's Compass and Ruler (CaR) software from 1989.
CaRMetal is the most popular Open Source alternative to Dr. Geo.
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