Voicemeeter

Audio mixer that allows you to change your voice

mp3DirectCut

A simple and efficient MP3 file editor

Mp3Doctor

Enhance the sound of your audio files

Kangas Sound Editor

Create your own music from scratch

Acoustica

Edit your audio files with dozens of different tools

MP3 Workshop

Work with your MP3 files

BestPractice

Change the tempo and tone of any song in real time

Skype Voice Changer

Disguise your voice when using Skype

MP3Gain

Easily modify the gain of your MP3 files

PolderbitS Sound Recorder and Editor

Two practical and lightweight audio tools

ACID Xpress

The free version of one of the best sound editors around

Sonic Visualiser

Inspect the contents of your audio files

Sofonesia MP3 Clipper and Joiner

Simple tool to cut and join MP3 files

WaveMax Audio Editor

Complete and appealing audio editor

AudioQuick Editor

Quickly learn to edit your audio files

Music Editor Free

Complete music editor that offers professional results

Battery4Life

Make sure you know how much battery you have left

LicenseCrawler

Find out the license number of each one of your applications

Joulemeter

Estimate the energy consumed by your computer

PassMark Sleeper

Test your PCs hibernation and sleep modes

Kiwi application monitor

Monitor applications, processes and services without problems

BluetoothView

Detect nearby Bluetooth devices

AppCrashView

Find out why some programs don't work properly

Process Hacker

The most complete windows process manager

SIW

The most complete system check tool

Argus Monitor

Control the temperature of your PC's hardware

Core Temp

Measure your processor's temperature

OCCT

Check the stability of your operating system

AdRem NetCrunch

Monitor your network's status and generate reports with all the details

WinAudit

Obtain information about the hardware and software installed on your PC

ChipGenius

Obtain information about your USB units