iText for Java represents the next level of SDKs for developers
VisualVM is an All-in-One Java Troubleshooting Tool
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Distributed Workflow Engine for Microservices Orchestration
The modern Essentials suite for Spigot and Paper
Advanced manager and monitor for Apache Tomcat
High-quality QR Code generator library in Java, TypeScript/JavaScript
The home of the ICU project source code
Java library for parsing and rendering CommonMark (Markdown)
A Java library for technical analysis
Object-functional library that runs with Java 8+
A comprehensive Java library for client- and server-side SSH
SQL DSL (Domain Specific Language) for Kotlin and Java
Prometheus instrumentation library for JVM applications
Micro second messaging that stores everything to disk
An authorization library that supports access control models
KOOM is an OOM killer on mobile platform by Kwai
Eclipse Collections is a collections framework for Java
SIMD-accelerated libjpeg-compatible JPEG codec library
GUI controls for Processing
Single sided linked list (kind of lib with test-code, C, C++ and java)
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
ALFOUR Programming language. Simple, safe, power, multi-platform.
A lexical analyzer generator that makes the class source code.
Cross-platform C++ library for use as a default application framework.