
1) Mac software company
Found on
https://www.crosswordclues.com/clue/altsys

Altsys Corporation was a Texas-based software company founded by James R. Von Ehr II. It was an early Apple Macintosh developer and publisher. Three major products from Altsys for PC / Macintosh and NeXT were: Altsys` best known product that was basically rebranded Virtuoso, that was licensed to Aldus Corporation under the FreeHand name, was a ve....
Found on
http://en.wikipedia.org/wiki/Altsys
No exact match found.