Complex-systems.com
Computerbasedmath.org
Wolframscience.com
Wolframcloud.com
Sagemath.org
Maplesoft.com
Sagemath.org correction
Added NC.me to NameCheap.xml
Merge pull request #562 from StevenRoddis/namecheap

Added NC.me to NameCheap.xml
Merge pull request #560 from MilanKral/mathematics_software

Mathematics software