vavr-io / vavr
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.
vavr-io / vavr
immutables / immutables
Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!
eclipse-collections / eclipse-collections
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.
babyfish-ct / jimmer
The most advanced ORM of JVM, for both java & kotlin
sirixdb / sirix
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
davidmoten / rtree
Immutable in-memory R-tree and R*-tree implementations in Java with reactive api