locationtech / jts
The JTS Topology Suite is a Java library for creating and manipulating vector geometry.
locationtech / jts
jdbi / jdbi
The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
googleapis / google-cloud-java
Google Cloud Client Library for Java
zalando / logbook
An extensible Java library for HTTP request and response logging
langgraph4j / langgraph4j
๐ LangGraph for Java is a library for Graph Engineering, designed to build sophisticated AI agentic architectures within the Java ecosystem. It works seamlessly with both Langchain4j and Spring AI.
indy256 / codelibrary
:gem:Collection of algorithms and data structures
TeamNewPipe / NewPipeExtractor
NewPipe's core library for extracting data from streaming sites
INRIA / spoon
Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
Discord4J / Discord4J
Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.
jchambers / pushy
A Java library for sending APNs (iOS/macOS/Safari) push notifications
TimefoldAI / timefold-solver
The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.
jline / jline3
JLine is a Java library for handling console input.
googlemaps / google-maps-services-java
Java client library for Google Maps API Web Services
apache / guacamole-client
The Apache Guacamole web application, official extensions, and JavaScript library.
skydoves / ColorPickerView
๐จ Android colorpicker for getting colors from any images by tapping on the desired color.
voghDev / PdfViewPager
Android widget that can render PDF documents stored on SD card, linked as assets, or downloaded from a remote URL.
bazaarvoice / jolt
JSON to JSON transformation library written in Java.
babyfish-ct / jimmer
The most advanced ORM of JVM, for both java & kotlin
JonathanLink / PDFLayoutTextStripper
Converts a pdf file into a text file while keeping the layout of the original pdf. Useful to extract the content from a table in a pdf file for instance. This is a subclass of PDFTextStripper class (from the Apache PDFBox library).
hehonghui / AndroidEventBus
A lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.
siddhi-io / siddhi
Stream Processing and Complex Event Processing Engine
knowm / XChart
XChart is a light-weight Java library for plotting data.
microsoft / playwright-java
Java version of the Playwright testing and automation library
java-diff-utils / java-diff-utils
Diff Utils library is an OpenSource library for performing the comparison / diff operations between texts or some kind of data: computing diffs, applying patches, generating unified diffs or parsing them, generating diff output for easy future displaying (like side-by-side view) and so on.
jrvansuita / MaterialAbout
๐ It's a material-design about screen to use on your Android apps. A developer profile and application information easy to integrate.
googleapis / google-api-java-client
Google APIs Client Library for Java
Rosemoe / sora-editor
A multifunctional Android code editor library. (aka CodeEditor)
mkpaz / atlantafx
Modern JavaFX CSS theme collection with additional controls.
googleapis / google-http-java-client
Google HTTP Client Library for Java
palexdev / MaterialFX
A library of material components for JavaFX
mapsforge / mapsforge
Vector map library and writer - running on Android and Desktop.
zeroturnaround / zt-zip
ZeroTurnaround ZIP Library
Netflix / hollow
Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.
Jaspersoft / jasperreports
JasperReportsยฎ - Free Java Reporting Library
swaldman / c3p0
a mature, highly concurrent JDBC Connection pooling library, with support for caching and reuse of PreparedStatements.
booklore-app / booklore
BookLore: A self-hosted, multi-user digital library with smart shelves, auto metadata, Kobo & KOReader sync, BookDrop imports, OPDS support, and a built-in reader for EPUB, PDF, and comics.
tony19 / logback-android
๐The reliable, generic, fast and flexible logging framework for Android
hub4j / github-api
Java API for GitHub
lessthanoptimal / BoofCV
Fast computer vision library for SFM, calibration, fiducials, tracking, image processing, and more.
sksamuel / scrimage
JVM - Java, Kotlin, Scala image processing library
instancio / instancio
A library that creates fully populated objects for your unit tests.
gitlab4j / gitlab4j-api
GitLab4J API (gitlab4j-api) provides a full featured Java client library for working with GitLab repositories via the GitLab REST API
jspecify / jspecify
An artifact of fully-specified annotations to power static-analysis checks, beginning with nullness analysis.
apache / cordova-plugin-inappbrowser
Apache Cordova InAppBrowser Plugin
hivemq / hivemq-mqtt-client
HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support
apache / mina-sshd
Apache MINA sshd is a comprehensive Java library for client- and server-side SSH.
dromara / jquick-curl
jquickโcurl: Java library to run raw curl commands, support copyโpaste curl from Postman/Apifox/Browser DevTools, no need to write HTTP client code.
spring-projects / spring-hateoas
Spring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.
dnsjava / dnsjava
dnsjava - an implementation of the DNS protocol in Java
react-native-cameraroll / react-native-cameraroll
CameraRoll is a react-native native module that provides access to the local camera roll or photo library.
ngs-doo / dsl-json
High performance JVM JSON library
mwiede / jsch
fork of the popular jsch library
getActivity / ShapeView
Shape ๆฏๆๅจๅธๅฑไธญ็ดๆฅๅฎไนๅฆ๏ผๆฏๆ่ฎพ็ฝฎ้ดๅฝฑ๏ผๆๅญๆธๅ่ฒ๏ผ็ถๆ้ๆฉๅจ
mixpanel / mixpanel-android
Official Android Tracking Library for Mixpanel Analytics
yahoo / elide
Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.
authorjapps / zerocode
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML โ with zero coding.
gaarason / database-all
Eloquent ORM for Java 8, 11, 17, 21, 23 and Spring boot 2.x , 3.x
stripe / stripe-java
Java library for the Stripe API.
LibraryOfCongress / api.congress.gov
congress.gov API
OpenGamma / Strata
Open source analytics and market risk library from OpenGamma