OllyDbg - OllyDbg is a 32-bit assembler level analysing debugger.
Raygun - Raygun gives developers meaningful insights into problems affecting their applications. Discover issues - Understand the problem - Fix things faster.
X64dbg - X64dbg is a debugging software that can debug x64 and x32 applications.
Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.
SoftICE - SoftICE is a debugging software for windows and DOS that analyzes all your programs and repairs them.
Kafka - Apache Kafka is publish-subscribe messaging rethought as a distributed commit log.