mp3DirectCut

A simple and efficient MP3 file editor

ACID Xpress

The free version of one of the best sound editors around

Kangas Sound Editor

Create your own music from scratch

BestPractice

Change the tempo and tone of any song in real time

Music Editor Free

Complete music editor that offers professional results

Voicemeeter

Audio mixer that allows you to change your voice

PolderbitS Sound Recorder and Editor

Two practical and lightweight audio tools

Sonic Visualiser

Inspect the contents of your audio files

WaveMax Audio Editor

Complete and appealing audio editor

AudioQuick Editor

Quickly learn to edit your audio files

Mp3Doctor

Enhance the sound of your audio files

Sofonesia MP3 Clipper and Joiner

Simple tool to cut and join MP3 files

MP3 Dynamic Range Analyzer

Analyze the dynamic range of your audio files

Skype Voice Changer

Disguise your voice when using Skype

Acoustica

Edit your audio files with dozens of different tools

MP3 Workshop

Work with your MP3 files

Foxit PDF Editor

The first real PDF file editor

PDF To JPG Converter

Convert any PDF file to an image format

ABBYY FineReader

Brilliant optical character recognition software

PDF Unlocker

Unlock any PDF file with a single click of the mouse

PDFCreator

App to create PDF documents

Xodo PDF Reader & Editor

A complete PDF reader and editor

PDF to Word

Convert to Word any PDF files

Adobe Acrobat Reader

Adobe's program to read and work with PDF files

PDF24 Creator

Suite to work with PDF files for free

Adobe Acrobat Pro

The most complete version of Adobe Reader

PDF Editor

Efficient PDF editor

PDF OCR

Allow your scanned documents to be editeed

Solid Converter PDF

Modify PDF files to your own liking

PDF Reader

Advanced PDF reader and editor

SuperGeek Free Document OCR

Convert images to text