- https://www.postman.com/ (Postman is a collaboration platform for API development)
- https://www.baeldung.com/hibernate-4-spring (Guide to Hibernate 4 with Spring)
- https://insomnia.rest/ (Workflows and Tools to make API Development Easier)
- https://graphqleditor.com/ (An ultimate tool for both beginner and advanced GraphQL users)
- https://www.ipify.org/ (If you ever need the IP address of an API)