Artifacts using FindBugs JSR305 (18,473)
API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging frameworks, allowing the end user to plug in the desired logging framework at deployment time.
Last Release on Sep 23, 2026
Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. The code is tested using the latest revision of the JDK for supported ...
Last Release on Sep 30, 2026
Guava is a suite of core and expanded libraries that include
utility classes, Google's collections, I/O classes, and
much more.
Last Release on Sep 30, 2026
5.AssertJ Core27,203 usages
org.assertj » assertj-core Apache
Rich and fluent assertions for testing in Java
Last Release on Jan 24, 2026
Spring Context provides access to configured objects like a registry (a context). It inherits its features from Spring Beans and adds support for internationalization, event propagation, resource loading, and the transparent creation of contexts.
Last Release on Oct 23, 2026
Caffeine is a high performance, near optimal caching library. It provides an in-memory cache using a Google Guava inspired API.
Last Release on Oct 14, 2026
8.OkHttp16,282 usages
com.squareup.okhttp3 » okhttp Apache
Square’s meticulous HTTP client for Java and Kotlin.
Last Release on Oct 23, 2026
9.TestNG13,271 usages
org.testng » testng Apache
TestNG is a testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more powerful and easier to use. It supports test configured by annotations, data-driven testing, parametric tests, etc.
Last Release on Jan 22, 2026