What is the difference between Eclipse with Spring IDE plugin and Spring Tool Suite alone?

It’s true, STS is built on top of Eclipse. The difference is only related to another products support from the STS installation, like Roo, Pivotal tc Server, Cloud Foundry and getting started guides, but you could also include this features in your Eclipse installation. So STS gives a complete solution around Spring features and simplifies … Read more

Why is SpringSource Tool Suite (STS) so slow? And how can I fix it?

I had the same problem on a MacBook Pro i7. Switching editors or views was painfully slow. Solved it by turning off Spring validators that I didn’t need. Go to: SpringSource Tool Suite -> Preferences -> Spring -> Project Validators Specifically, I deselected all validators except for Spring Validator, Beans Validator and STS Bean Validator.