27 projects
Knative
Knative is an Open-Source Enterprise-level solution to build Serverless and Event Driven Applications.
3,694
978
$749M
Guava
Guava is Google's core Java libraries that include new collection types, immutable collections, a graph library, utilities for concurrency, I/O, hashing, caching, primitives, strings, and more. It provides production-quality implementations of commonly used data structures and algorithms.
2,541
625
$29M
Reactor Core
Reactor Core is a foundational library for building reactive applications on the JVM, providing non-blocking message-passing and backpressure support through reactive streams. It implements the Reactive Streams specification and offers composable asynchronous sequence APIs through its Flux and Mono types.
1,329
296
$12M
Apache Commons Lang
Apache Commons Lang is a Java library that provides helper utilities for the java.lang API, particularly for string manipulation, numerical methods, object reflection, concurrency, creation and serialization. It aims to be a standardized, well-tested set of utility classes and methods that complement Java's built-in functionality.
871
189
$4.1M
Typesafe Config
configuration library for JVM languages using HOCON files
821
270
$749K
XWiki Platform
XWiki Platform is an open source enterprise wiki and web application platform written in Java. It provides a full-featured wiki engine that allows users to create, organize and share content collaboratively. The platform includes features like WYSIWYG editing, structured data, permissions management, extensions, and scripting capabilities.
575
50
$43M
JCommander
Command line parsing framework for Java
569
178
$1.7M
Apache Commons IO
Apache Commons IO
341
79
$2.3M
Apache Commons Collections
Apache Commons Collections
262
56
$2.7M
Apache Commons Codec
Apache Commons Codec is a Java library that provides implementations of common encoders and decoders such as Base64, Hex, Phonetic and URL encoders. It offers both simple-to-use interfaces and more advanced functionality for handling various encoding schemes used in network transmission and application development.
136
39
$1.2M
Apache Commons Validator
Apache Commons Validator
Commons CLI
Apache Commons CLI
Commons Configuration
Apache Commons Configuration
Commons Logging
Apache Commons Logging
Commons Pool
Apache Commons Pool
Commons Text
Apache Commons Text
FastUtil
fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.
Hibernate Types
The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.
Hutool
🍬A set of tools that keep Java sweet.
Picocli
Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.
Simple Java Mail
Simple API, Complex Emails (Jakarta Mail smtp wrapper)
TransmittableThreadLocal
📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.
java-time
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
util
Wonderful reusable code from Twitter