Caffeine is a high performance, near optimal caching library. It provides an in-memory cache using a Google Guava ...

Lambda fun

An event API that involves a lot of dirty and cursed code in favour of dispatch speed and API's flexibility.

The Apache Commons IO library contains utility classes, stream implementations, file filters,

fastutil extends the Java Collections Framework by providing type-specific maps, sets, lists, and queues with a small ...

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are ...

JSON5 / HJSON parser and preprocessor which preserves ordering and comments

Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to ...

Guava is a suite of core and expanded libraries that include

The Apache Log4j SLF4J 1.8 API binding to Log4j 2 Core

Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage ...

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...