Java Fluent Validator is inspired by Fluent Interface and .Net FluentValidation which defined an inner-DSL within Java language for programmers to use. A fluent interface implies that its primary goal is to make it easy to SPEAK and UNDERSTAND.

Fluent App Bar: An Android bottom-sheet-based navigation bar based on Microsoft's Fluent Design System

Static extension methods for Java.

Write regular expressions in pure Java

Fluent builders with typesafe API for the JCA

Java database code without ORM in a pleasant and fluent style

A Java implementation of the Mozilla Project Fluent localization system

A fluent api for SLF4J

A fluent Java 8 DSL for building JSON documents.

Time and Money Code Library

A fluent API for XML parsing, serialization, XPath querying and transformation in Java.

fluently generate asset urls for img-proxy within java

Java IO streams handling sugar library

Introducing "fluent" style of coding into Spring JDBCTemplate

A BDD framework to help write tests in a fluent way, reusing givens, whens and thens.

Eureka is a fluent API surrounding the internal Javac tree code that allows developers to perform compile-time AST changes in Java more easily.

Eclipse Vert.x based non-blocking Cassandra client

Honeycomb cells for building regular expressions in a fluent way

An annotation processor to easily generate implementations of complex, immutable fluent apis

Thin and painless HTTP Java Client/Request library partially inspired from other languages