AirDroid - Access Android phone/tablet from computer remotely and securely. Manage SMS, files, photos and videos, WhatsApp, Line, WeChat and more on computer.
Send Anywhere - Send whatever you want, wherever you want
Android Sync for Windows - Android Sync Manager on PC, transfer, backup Android data, free download Android apps and games
OpenMTP - OpenMTP is a free and open-source app to transfer files from an Android Phone to macOS.
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
Coolmuster Android Backup Manager - Coolmuster Android Backup Manager is the one-stop backup and restore software for Android data, which enables you to back up and restore Android data with 1 click, such as contacts, SMS, call logs, media files, etc.