PDFtoMusic

Listen to your favourite sheet music from PDF files

EarMaster

Train your music hearing

Mario Paint Composer

Compose music with sounds from Mario Bros

Overture

Create your scores and play them with VST instruments

HiRecorder

Excellent audio streaming recorder

Encore

One of the best applications for music notation

Music Maker

An ideal program for non-professional musicians

Guitar Pro

Compose your own guitar scores and tabs

Dany's Virtual Drum

Simple simulator to play the drums

Crescendo Music Notation Editor

Write your music scores on the computer

Finale

Advanced tool to compose scores

Piano Marvel

Entertaining and effective classes to learn to play the piano online

Synthesia

Learn how to play the piano while having fun

Sibelius

A musical notation program aimed at professionals

MuseScore

Versatile music notation application that's totally free

AP Tuner

Practical tuner that is specifically for string instruments

MeisterTask

Team-oriented task manager

Trello

Organize pending tasks and ideas

MetaMoJi Note Lite

Keep all your ideas and notes

GTD-Free

Full control over all pending tasks

Microsoft Sticky Notes

Sticky notes for your PC's desktop

Post It Notes

Program to create virtual post-its and notes

TickTick

Teamwork oriented task manager

Evernote

Capture your ideas as notes

InfraDrive Digital Diary

Complete personal diary with many tools

Airtable

Application for the management of business projects

Glass Notepad

A notepad with transparencies

Wunderlist

Useful and simple task manager

Focus To-Do

Manage your productivity with the help of the Pomodoro technique

Notion

Advanced task, list and note management for PC

Microsoft To-Do

An efficient task manager designed by Microsoft