
1) Discontinued operating system
Found on
https://www.crosswordclues.com/clue/beos

BeOS is an operating system for personal computers first developed by Be Inc. in 1991. It was first written to run on BeBox hardware. BeOS was built for digital media work and was written to take advantage of modern hardware facilities such as symmetric multiprocessing by utilizing modular I/O bandwidth, pervasive multithreading, preemptive multit...
Found on
http://en.wikipedia.org/wiki/BeOS

Nudge
Found on
http://www.encyclo.co.uk/local/21662
No exact match found.