MP3 Knife

Easily crop any fragment of an MP3 file

Wavelab

Professional tool to edit audio

Audacity Portable

Portable version of this brilliant music editor and converter

Voxal Voice Changer

Modify, change and disguise your voice

Melodyne

Edit polyphonic audio as if it were MIDI

Free MP3 Cutter and Editor

Edit WAV and MP3 files

Wave Editor

Free audio editor that is simple and fast

Vocal Remover

Remove the vocals from the songs of your choice

ReCycle!

Split your audio loops as comfortably as possible

Sound Forge

Professional audio production suite

Free MP3 Cutter Joiner

A simple tool for editing audio files

Awave Studio

Incredible music production program

Boom 3D

Tool to improve the audio of your PC

Antares Auto-Tune

Solve any tune and tempo problem

Free Audio Editor

Edit your audio files with this free tool with a professional aspect

MP3 Splitter and Joiner

Edit your MP3 files with the best quality possible

Trello

Organize pending tasks and ideas

Microsoft To-Do

An efficient task manager designed by Microsoft

Notion

Advanced task, list and note management for PC

Airtable

Application for the management of business projects

Post It Notes

Program to create virtual post-its and notes

InfraDrive Digital Diary

Complete personal diary with many tools

Evernote

Capture your ideas as notes

Glass Notepad

A notepad with transparencies

MeisterTask

Team-oriented task manager

TickTick

Teamwork oriented task manager

Microsoft Sticky Notes

Sticky notes for your PC's desktop

MetaMoJi Note Lite

Keep all your ideas and notes

Wunderlist

Useful and simple task manager

Focus To-Do

Manage your productivity with the help of the Pomodoro technique

GTD-Free

Full control over all pending tasks