Universal Java utility library: context/event framework, module/plugin system, XML virtual filesystem, and Freemarker templating utilities.

Java PC-side client for a generic wire protocol (image transfer, drawing, storage, GPIO, OTA, power management) to remote-control small e-paper/LCD HMI displays over WiFi/TCP, BLE, and Serial - not tied to any one device. Originally developed ...

JavaFX application framework providing reusable infrastructure for OpenJFX GUI applications: module lifecycle, session/rights management, declarative UI building, action binding, observable bean patterns and UI state persistence.

Java client library and CLI for BLE (optionally Serial/USB) label printers across manufacturers - a printer abstraction layer over one or more protocol families, starting with the Niimbot-compatible protocol (covers Niimbot-branded printers and ...