Leaderboards Open Source Index
GitHub

LFX Platform

Know more about LFX Platform

LFX Insights
Curated Collections

Java Utility Libraries

Libraries that provide a broad set of core utilities, extensions, and helper functions to enhance Java programming, complementing the native Java API.

The Linux Foundation

by The Linux Foundation

・

29 projects ・ Updated 14 Mar 2025

Project
Contributors
Organizations
Software value
Knative
3,755
1,005
$740M
Hutool
3,310
177
$5.5M
Guava
2,578
636
$29M
Reactor Core
1,339
300
$12M
Apache Commons Lang
920
197
$4.3M
picocli
854
240
$18M
Typesafe Config
825
270
$753K
Joda-Time
730
130
$3.4M
Hypersistence Utils
694
144
$3.7M
XWiki Platform
587
55
$43M
Twitter Util
575
124
$2.7M
GoValidator
574
197
$254K
JCommander
567
179
$1.7M
Simple Java Mail
416
78
$875K
Enumeratum
348
112
$302K
Apache Commons IO
337
80
$2.4M
TransmittableThreadLocal
315
40
$564K
Apache Commons Collections
252
59
$2.7M
fastutil
224
80
$707K
Apache Commons Text
189
47
$1M
Apache Commons Codec
139
42
$1.2M
Apache Commons CLI
131
46
$486K
Apache Commons Configuration
130
33
$2.5M
JOpt Simple
123
44
$336K
Apache Commons Validator
122
32
$734K
Apache Commons Pool
121
31
$651K
Apache Commons BeanUtils
99
34
$907K
Apache Commons Logging
72
22
$349K
Apache Commons JEXL
55
12
$1.5M
Looking for a project that’s not listed?