The Atari ST is a personal computer that was first released in 1985. It was known for its graphical user interface and powerful capabilities for its time, making it popular among home users and musicians. The ST series featured a Motorola 68000 processor and came with built-in MIDI ports, which made it a favorite for music production. The Atari ST supported a variety of software, including games, productivity applications, and graphic design tools. Its compatibility with Atari's gaming systems also allowed users to enjoy a range of classic games. The ST series played a significant role in the development of personal computing in the 1980s and early 1990s.