Ghidra is a software reverse engineering (SRE) framework

Learn System Design concepts and prepare for interviews using free resources.

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Apache Pulsar - distributed pub-sub messaging system

Spring Boot starter module for gRPC framework.

Smithy is a protocol-agnostic interface definition language and set of tools for generating clients, servers, and documentation for any programming language.

The Standard Webhooks specification

Java interceptors which can be used to monitor Grpc services using Prometheus.