collections

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Types that extend and augment the Java Collections Framework.
Last Release on Nov 12, 2015
The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.
Last Release on Jul 9, 2019
This library makes some new Scala APIs (mainly collections) available to older versions of Scala.
Last Release on Jun 16, 2023
fastutil extends the Java Collections Framework by providing type-specific maps, sets, lists, and queues with a small memory footprint and fast access and insertion; it provides also big (64-bit) arrays, sets and lists, sorting algorithms, fast, practical I/O classes for binary and text files, and facilities for memory mapping large files. Note that if you have both this jar and fastutil-core.jar in your dependencies, fastutil-core.jar should be excluded.
Last Release on Mar 7, 2023
The Trove library provides high speed regular and primitive collections for Java.
Last Release on Jun 4, 2012
Eclipse Collections Main Library
Last Release on Aug 28, 2023
Google Collections Library is a suite of new collections and collection-related goodness for Java 5.0
Last Release on Dec 30, 2009
Eclipse Collections API
Last Release on Aug 29, 2023
Standalone efficient collections.
Last Release on Sep 21, 2018
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap memory. It is a fast, scalable and easy to use embedded Java database.
Last Release on Aug 31, 2023