1.eclipse-collections / eclipse-collectionsEclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.javaeclipse-collectionsjava-collectionscollectionsdata-structuresfunctional+3 moreJavaNo license2.7K total700 forks+14 starsfrom 2,650 · score 2.71
2.amaembo / streamexEnhancing Java Stream APIjavajava8collectionsstreams-apiJavaAPACHE-2.02.3K total260 forks+4 starsfrom 2,290 · score 1.61
3.AOL-archive / cyclopsAn advanced, but easy to use, platform for writing functional applications in Java 8.functional-programmingreactive-streamsmonoidstreamscollectionsdata-structures+7 moreJavaAPACHE-2.01.3K total134 forks+1 starsfrom 1,323 · score 0.69
4.leventov / KolobokeJava Collections till the last breadcrumb of memory and performancejava-collectionsjavakolobokeannotation-processorprimitive-specializationshigh-performance+2 moreJavaNo license1K total140 forks+1 starsfrom 1,017 · score 0.69