The best replacement for queues is topics.

The best alternatives to queues are rated as following:
★★★★★  topics
★★★★★  cues
★★★★  stacks
★  priority queues
  posix message queues
  pipes
  ques

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No companions for queues have been suggested so far.
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Google Trends

Scale is based on the average worldwide traffic of queues in all years. Click on graph for more.
queues
topics
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