Collections, Elasticsearch, Flyway, Gradle, Hibernate ORM, Hibernate Validator, Install4J, Jackson, JaCoCo, Javalin, Javassist, JCTools, Jersey, Jetty, Joda Beans, Joda Convert, Joda Time, jOOQ, JProfiler, Jrebel, JUnit, Kafka, Lettuce, Log4J, Logback, Lucene, Maven, Micronaut, Mockito, Netty, OpenJFX, RabbitMQ, RxJava, Selenium, SLF4J, Solr, Spring Boot, Spring Framework, Stanford CoreNLP, TestNG, Thymeleaf, Wicket, WildFly