Amnesia!

Revo Uninstaller helps uninstall software from Windows systems and has a free and a pro version. Its main purpose is to remove unnecessary files and registry entries left behind by incomplete program uninstallation routines. Revo Uninstaller is a much faster and more powerful alternative to "Windows Add or Remove Programs" applet.

AppCleaner is a small application which allows you to thoroughly uninstall unwanted apps.

Standard removal program leaves tons of leftovers on your PC. GeekUninstaller performs deep and fast scanning afterwards and removes all leftovers. Keep your PC clean! Use Force Removal for stubborn and broken programs.

CleanMyMac scans every inch of your system and safely removes gigabytes of junk in just two clicks. Free up storage on your Mac and boost its performance — CleanMyMac finds 74 GB of junk on an average computer.

Bulk Crap Uninstaller (also known as BCUninstaller), is a free, open source program uninstaller for Windows OS. It is a powerful program capable of detecting and removing orphaned applications, clean leftovers, filter the program type (such as those that belong to Microsoft) and more. It was designed as a tool for the tech users, but it can be easy enough to be understood and used by anyone. Bulk Crap Uninstaller will run on almost all Microsoft Windows OS.

IIObit Uninstaller 7 is the perfect solution for uninstalling unwanted programs, bundleware, browser plugins, and Windows Apps. It removes malicious browser plugins, toolbars, and injected programs to give you a secure and smooth online surfing experience.

Total Uninstall is an uninstaller program that replaces standard Windows Add Remove Programs. Analyze installed programs or monitor new installations to uninstall programs completely. The uninstaller is compatible with 32-bit and 64-bit operating systems.

Make your Computer Work Faster Now by using Uninstall Tool! Its a fast, secure and convenient way to remove unneeded applications and system components. Great, powerful and reliable alternative to standard Windows Add/Remove program.

AppTrap is a PrefPane for System Preferences which enables you to remove applications by simple drag & drop to the Trash.

The tagline say it all, "The uninstaller Apple forgot". AppZapper is for people who want to confidently try new apps while knowing they can uninstall them easily. Drag one or more unwanted apps onto AppZapper and watch as it finds all the extra files and lets you delete them with a single click. A slick safety system remembers which apps you want to keep safe, and the log tracks all the files you've zapped.

Preview installed applications and remove service files to complete uninstall.

You've probably encountered some stubborn programs that just wont uninstall at all or uninstall completely, right? And, more often than not, when you use the Windows Add/Remove Program utility, there are remnants or "artifacts" of the program left behind in the system registry and on your hard drive that are no longer needed. These useless items will bog your PC down and, over time, it will get slower and slower lugging around this useless baggage - unexpected errors and frequent crashes may also occur because of this! »

WinUtilities is a multi-functional system performance and optimization suite for Microsoft Windows. This collection of tools lets you supercharge your PC's performance, enhance its security, tweak and optimize its settings, and customize and personalize your screens. Registry Cleaner makes your system more stable by cleaning out the bad Registry entries that build up each time you install and uninstall software. The program's Registry Optimizer defragments and rebuilds your Registry, making your entire system run more smoothly and quickly. The program includes powerful tools to clean and optimize your hard drives. The Disk Cleaner removes clutter and unnecessary files from your PC, allowing it to run more quickly. The DiskDefrag module defragments your hard drive, keeping it running efficiently. WinUtilities's Windows Optimizers keep Windows running faster. The Memory Optimizer ensures that memory is released properly when you stop running each program on your system. More features include secure file deletion, recycle bin shredding, maintenance tasks scheduling and file recovery. »

Absolute Uninstaller is similar to standard Windows Add/Remove program but more powerful.The standard Add/Remove program cant uninstall applications completely which often leaves broken registry keys ,unnecessary files on the hard disk.The more junk files your computer have ,the slower it runs. Uninstall Manager can wipe off all the junk files clearly in seconds.It offers a more user-friendly way to remove unneeded applications and to improve your computer efficiency. Plus many more features. The 64-bit versions of Windows XP/Vista are not supported. »