codebeat - Automated code review for Swift

strace - Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.

Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.

ftrace - A function tracer for the Linux kernel.

Salesbolt - Your customers will change jobs every 36 months on average. Customer job changes present a hidden churn risk, turn this risk into an opportunity with Salesbolt's Contact Tracking AI.

Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.