Yes, SOFTWARES is a Scrabble word!

Letter values in Scrabble US: S 1, O 1, F 4, T 1, W 4, A 1, R 1, E 1, S 1.

Is it a valid word?

SOFTWARES is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

(computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory

Also: software program, computer software, software system, software package.