
Description: Valgrind is an instrumentation framework for building dynamic analysis tools. It can detect memory management and threading bugs, and profile programs. Valgrind helps programmers improve code quality by detecting reading/writing of uninitialized memory, memory leaks, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: strace is a diagnostic, debugging and instructional userspace utility for Linux. It is used to monitor and tamper with interactions between processes and the Linux kernel, including system calls, signal deliveries, and changes of process state.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API