ftp://ftp.mao.kiev.ua/pub/software/Linux/science/  direct

[DIR]visualization/  direct  767+ twin directories
[DIR]lab/  direct  276+ twin directories
[DIR]cartography/  direct  29 twin directories
[DIR]biology/  direct  6219+ twin directories
[DIR]astronomy/  direct  159 twin directories
[DIR]ai/  direct  833+ twin directories