CircularQueue is used at run time in 24 crates (of which 1 optionally). It is a direct run-time dependency in 14 crates. It's used only as a dev dependency in 3 crates (of which 2 directly).

Depender (with downloads and own rev deps) CircularQueue version
200 5 snarkos-storage ^0.2
voynich ^0.2.6
2 snarkos-network ^0.2
odilia ^0.2.6
1 tdb_server_core ^0.2.3
4 alive_api ^0.2.6
memnom ^0.2
glimbot ^0.2.3
1 ambient_audio ^0.2
caracat ^0.2.6
cc2538-hal ^0.2.6
mqtt-analyzer ^0.2.2
tdb-server ^0.2.2
1 sdb_server_core ^0.2.4
sliding_window_alt dev ^0.2.6
cyclic_data_types dev ^0.2.6