Arc Wiki is a comprehensive online resource dedicated to the Acorn Archimedes and RiscPC computers, along with related hardware and software. It serves as a collaborative platform where enthusiasts and users can share knowledge and insights related to these classic computing systems. The wiki encompasses a wide range of categories including detailed information on computers, hardware components, software applications, and games designed for these machines.

Additionally, it features emulators that allow modern users to experience the charm of vintage computing. Users can explore guides, company histories, and event information, all aimed at preserving and promoting the legacy of Acorn technologies. With a user-friendly interface and an active community, Arc Wiki is an invaluable resource for both seasoned fans and newcomers alike, ensuring that the rich history of Acorn computing continues to thrive in the digital age