Vavr alternatives and similar libraries

Based on the "Functional Programming" category.

Javaslang

8.4 4.0 L3 Vavr VS Javaslang

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
Functional Java

7.8 0.0 L5 Vavr VS Functional Java

Backport of Java 8's lambda expressions to Java 7, 6 and 5

The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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StreamEx

7.0 6.4 L3 Vavr VS StreamEx

Enhancing Java Stream API
jOOλ

6.8 1.7 L2 Vavr VS jOOλ

jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functionality around sequential Streams. The JDK 8's main efforts (default methods, lambdas, and the Stream API) were focused around maintaining backwards compatibility and implementing a functional API for parallelism.
cyclops-react

6.2 0.0 L3 Vavr VS cyclops-react

An advanced, but easy to use, platform for writing functional applications in Java 8.
λ

5.4 3.4 Vavr VS λ

Functional patterns for Java
derive4j

4.6 0.0 L4 Vavr VS derive4j

Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.
underscore-java

4.5 8.7 L1 Vavr VS underscore-java

java port of Underscore.js
protonpack

4.4 0.0 L5 Vavr VS protonpack

Stream utilities for Java 8
Faux Pas

2.9 1.6 L5 Vavr VS Faux Pas

A library that simplifies error handling for Functional Programming in Java
Fugue

2.7 - Vavr VS Fugue

Functional extensions to Guava.