TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.
Song Cutter and Ringtone Maker - Free Online Ringtone Maker
AnyDesk - AnyDesk is the world's most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service.
Audiko - Audiko Ringtones is a free to use mobile application that can help you customize your mobile phone by setting the most beautiful images your background and the most popular ringtones as your notification signals.
join.me - Instant screen sharing. Instant Aha!
MakeOwnRingtone.com - Make your own ringtone! Follow the steps: