Here's the third part of the post.
Related Links:
Part 1 (Application Launchers)
Part 2 (Instant Messaging and Phone Calls)
Part 3:
Utilities
Absolute Uninstaller - After uninstalling some applications, there are some leftovers that are kept in the registry. These junks sometimes affect the performance of your PC. Uninstalling applications with this tool leaves nothing behind.
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Download it here
CCleaner - This is a tool that helps you maintain your system's performance by clearing your PC from unnecessary files that it keeps. Temporary files, unused registry files and other files that are not needed are erased with just one click.
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Revo Uninstaller - it's like add/remove programs but has more features, where it deletes ALL files of the application being uninstalled from the registry.
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Download it here
Glary Utilities - It offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC.
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Download it hereTask Killer - This allows you to end non-responding programs.
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Download it hereCoolMon - This displays your PC's vital statistics such as usage of CPU, RAM, and hard drives.
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Download it here