1.OpenRefine / OpenRefine
OpenRefine is a free, open source power tool for working with messy data and improving it
- datacleansing
- data-analysis
- java
- opendata
- wikidata
- journalism
- +6 more
+179 stars
from 11,911 · score 5.19
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
22 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.antlr / antlr4
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
- parsing
- parser-generator
- antlr
- antlr4
- java
- grammar
- +10 more
+106 stars
from 18,932 · score 4.67
3.jMonkeyEngine / jmonkeyengine
A complete 3-D game development suite written in Java.
- jmonkeyengine3
- jmonkeyengine
- java
- hacktoberfest
- jme3
- game-engine-3d
+86 stars
from 4,266 · score 4.47
4.LWJGL / lwjgl3
LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUDA) and XR (OpenVR, LibOVR, OpenXR) applications.
+83 stars
from 5,402 · score 4.43
5.nordicsemi / Android-BLE-Library
A library that makes working with Bluetooth LE on Android a pleasure. Seriously.
+31 stars
from 2,394 · score 3.47
6.NanoHttpd / nanohttpd
Tiny, easily embeddable HTTP server in Java.
+28 stars
from 7,210 · score 3.37
7.haraldk / TwelveMonkeys
TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO
- imageio
- plug-ins
- java
- tiff
- jpeg
- bmp
- +14 more
+23 stars
from 2,130 · score 3.18
8.DSpace / DSpace
(Official) The DSpace digital asset management system that powers your Institutional Repository
- dspace
- repository
- java
- open-access
- open-source
- rest-api
+22 stars
from 1,084 · score 3.14
9.skadistats / clarity
Comically fast Dota 2, CSGO, CS2 and Deadlock replay parser written in Java.
+22 stars
from 753 · score 3.14
10.cjlin1 / libsvm
LIBSVM -- A Library for Support Vector Machines
+14 stars
from 4,702 · score 2.71
11.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.
- xquery
- java
- temporal-data
- storage
- snapshot
- comparison
- +14 more
+10 stars
from 1,211 · score 2.40
12.jstachio / jstachio
Java type safe statically compiled mustache
- annotation-processor
- java
- mustache
- template-engine
- type-safe
- dropwizard
- +2 more
+8 stars
from 330 · score 2.20
13.ical4j / ical4j
A Java library for parsing and building iCalendar data models
- icalendar
- scheduling
- library
- java
+7 stars
from 834 · score 2.08
+5 stars
from 1,068 · score 1.79
15.julianhyde / sqlline
Shell for issuing SQL to relational databases via JDBC
+5 stars
from 655 · score 1.79
16.ThreeTen / threeten-extra
Provides additional date-time classes that complement those in JDK 8
+4 stars
from 423 · score 1.61
+3 stars
from 1,535 · score 1.39
18.matteobaccan / owner
Get rid of the boilerplate code in properties based configuration.
- configuration
- properties
- config
- config-management
- configuration-management
- java
+2 stars
from 937 · score 1.10
19.Flipboard / bottomsheet
Android component which presents a dismissible view from the bottom of the screen
+1 stars
from 4,486 · score 0.69
20.EsotericSoftware / kryonet
TCP/UDP client/server library for Java, based on Kryo
+1 stars
from 1,850 · score 0.69
21.nathanmarz / elephantdb
Distributed database specialized in exporting key/value data from Hadoop
+1 stars
from 558 · score 0.69
+1 stars
from 385 · score 0.69