I would say that the writer has a choice (which some will agree to and others will not)-- one is grammatical and the other is notional. Even though 'equipment' and software' are both uncountable, they still make up a compound subject: hence, 'are'. But the feeling of uncountability is still strong, so 'is'.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.