#java

Java ImageIO readers that delegate to platform-native image decoding APIs via Project Panama (FFM API, Java 22+). HEIC, AVIF, WEBP, JPEG 2000, camera RAW, and more through standard ImageIO.read().

Call Java from Julia

Multi-runtime DAG pipeline engine — declare in Python, execute in Go / Java / Python, decouple with JSON.

Reports on TODO, FIXME and other tags left in the source

PerfMark is a High Performance Tracing Library.

Java DSL for easy testing of REST services

ToolGood.Algorithm is a powerful, lightweight, Excel formula compatible algorithm library aimed at improving developers’ productivity in different business scenes. ToolGood.Algorithm是一个功能强大、轻量级、兼容Excel公式的算法类库，旨在提高开发人员在不同业务场景中的生产力。

Apache Sling Event Support

Language-agnostic code quality control tool with Git hooks A code quality control tool built in Go, distributed as a single binary with no external runtime dependencies. Provides enhanced visual feedback with spinners, execution timing, and structured JSON output.

Flower JVM: Lightweight Java workflow runtime for explicit, testable orchestration inside one JVM.

Find authorization bugs before attackers do. Free SAST — IDOR detection, 100% CVE recall, 0% false positives. 5 languages. Fully offline.

Filters sources into generated-sources so filtering does not touch the originals

RunAPI GPT Image 2 SDK for text-to-image and image editing workflows in JavaScript, Python, Ruby, Go, Java, and PHP

RunAPI GPT Image SDK for text-to-image and image editing workflows in JavaScript, Python, Ruby, Go, Java, and PHP

a mature, highly concurrent JDBC Connection pooling library, with support for caching and reuse of PreparedStatements.

In-memory indexed cache library for Java 21. Fluent DSL, lock-free reads, pluggable sync (Kafka, HTTP, DB), leader election, and snapshot persistence.

Cross-language byte-exact perceptual image hashing — same hex across Python, Rust, Go, Java, JS/TS, and Swift for the same input bytes.

Local-first terminal app for learning Python, TypeScript, Java, and Rust with executable lessons, spaced review, coding practice, and optional AI hints.

WebIDL native code Java generator and compiler for desktop, mobile and browser

Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running math code and a java based math library on top of the core c++ library. Also includes samediff: a pytorch/tensorflow like library for running deep learn...

Yet unfinished Vulkan-based game engine written in Java

Simple Logging Backend for Java

linear time regular expression matching in Java

Java生态研究(Spring Boot + Redis + Dubbo + RocketMQ + Elasticsearch)🔥🔥🔥🔥🔥 (Spring Boot 3.5.x)

RunAPI Flux 2 SDK for text-to-image and remix-image workflows in JavaScript, Python, Ruby, Go, Java, and PHP

RunAPI GPT-4o Image SDK for text-to-image generation workflows in JavaScript, Python, Ruby, Go, Java, and PHP

RunAPI Imagen 4 SDK for text-to-image and remix-image workflows in JavaScript, Python, Ruby, Go, Java, and PHP

RunAPI Seedance SDK for text-to-video workflows in JavaScript, Python, Ruby, Go, Java, and PHP

RunAPI Suno SDK for text-to-music, lyric generation and blending, cover audio, music extension, stem separation, voice validation phrase, custom voice, and related audio workflows in JavaScript, Python, Ruby, Go, Java, and PHP

RunAPI Veo 3 SDK for text-to-video, video extension, and video upscale workflows in JavaScript, Python, Ruby, Go, Java, and PHP