A simple JSON parsing library.

HTTP/1–3, WebSocket, health checks, and OAuth realm for Gumdrop

Non-blocking streaming XML parser for event-driven I/O, combined with XSLT 1.0/2.0/3.0 transformation and XML Schema support in a single jar.

XSLT 1.0/2.0/3.0 transformer and XML Schema validation for Gonzalez, built on the streaming core parser.

Multipurpose Java networking framework with HTTP, SMTP, POP3, IMAP, FTP, DNS, MQTT, SOCKS, and servlet container

OTLP and JSONL telemetry export for Gumdrop (optional observability)