Apache Log4j 2 is a versatile, feature-rich, efficient logging API
A Java library for technical analysis
Modern JavaFX CSS theme collection with additional controls
AnLinux allow you to run Linux on Android without root access
A Complete Fast Android Networking Library that also supports HTTP/2
A process for exposing JMX Beans via HTTP for Prometheus consumption
High-quality QR Code generator library in Java, TypeScript/JavaScript
Java MQTT lightweight broker
Spring integration for MyBatis 3
Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Open source routing engine for OpenStreetMap
Java bytecode engineering toolkit
Wrapper of syncthing for Android
Distributed Tracing, Metrics and Context Propagation for applications
Image cropping library for Android
An Android library for managing images and the memory they use
KOOM is an OOM killer on mobile platform by Kwai
GUI controls for Processing
A Java library for sending APNs (iOS/macOS/Safari)
Interceptors and template classes for Struts 2 based applications
3D donut. Example of frojasg1.com libraries usage
Java Pdf Table extraction library
LIXA, LIbre XA, is a free and open source XA transaction manager
A C++ library for AVR and NodeMCU