| CommonsLoggingLogSystem | Velocity LogSystem implementation for Jakarta Commons Logging. |
| SpringResourceLoader | Velocity ResourceLoader adapter that loads via a Spring ResourceLoader. |
| VelocityEngineFactory | Factory that configures a VelocityEngine. |
| VelocityEngineFactoryBean | Factory bean that configures a VelocityEngine and provides it as bean reference. |
| VelocityEngineUtils | Utility class for working with a VelocityEngine. |