ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.

Native JVM WebAssembly runtime

Work in progress pure Java Protobuf tools

gRPC Zero Codegen is a JVM-only, self-contained protoc codegen implementation for Quarkus projects