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

Depender (with downloads and own rev deps) spring version
950 spring-mail ^0.2
340 spring-qiniu ^0.2.1
220 spring-opentelemetry ^0.2
190 spring-sea-orm ^0.2.2
180 spring-job ^0.2
170 spring-redis ^0.2
170 spring-opendal ^0.2.0
110 spring-sms ^0.2.1
110 spring-sqlx-migration-plugin ^0.2.9
110 2 spring-web ^0.2.2
100 1 spring-sqlx ^0.2.2
spring-postgres ^0.2
spring-stream ^0.2
120 jpush optional ^0.2.1