spring is used at run time in 14 crates (of which 1 optionally).

Depender (with downloads and own rev deps) spring version
750 2 spring-web ^0.2.2
600 spring-sqlx-migration-plugin ^0.2.6
550 1 spring-sqlx ^0.2.2
490 spring-sea-orm ^0.2.2
360 spring-opentelemetry ^0.2
340 spring-redis ^0.2
340 spring-job ^0.2
270 spring-mail ^0.2
200 spring-postgres ^0.2
190 spring-stream ^0.2
120 spring-opendal ^0.2.0
spring-qiniu ^0.2.1
spring-sms ^0.2.1
jpush optional ^0.2.1