i-FunBox - General file management software for iPhone and other Apple products
Udev Discover - A helping tool for udev testers, coders, hackers and consumers.
iExplorer - iExplorer lets you easily transfer music, playlists, text messages, files and more from any iPhone, iPod, or iPad to a Mac or Windows computer and iTunes.
CPU-Z - CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.
iMazing - iMazing lets you transfer music, files, messages, apps and more from any iPhone, iPad, or iPod to a computer, Mac or PC. Manage and backup your iOS device simply without iTunes. (was DiskAid)
HeavyLoad - The individual test methods employed by HeavyLoad can be customized to fit your needs.