There are many legitimate remote desktop tools that can be used to access and control a remote computer. Some popular options include:

TeamViewer: TeamViewer is a cross-platform remote desktop tool that can be used to access and control a remote computer from anywhere. It offers a wide range of features, including file transfer, remote printing, and support for multiple monitors.

RemotePC: RemotePC is another popular remote desktop tool that allows users to access and control a remote computer from anywhere. It offers features such as file transfer, remote printing, and support for multiple monitors.

Splashtop: Splashtop is a remote desktop tool that is designed for both personal and business use. It offers a wide range of features, including file transfer, remote printing, and support for multiple monitors.

AnyDesk: AnyDesk is a remote desktop tool that is designed for both personal and business use. It offers a wide range of features, including file transfer, remote printing, and support for multiple monitors.

LogMeIn: LogMeIn is a remote desktop tool that offers a wide range of features, including file transfer, remote printing, and support for multiple monitors. It also offers remote access to mobile devices and offers collaboration features.

Microsoft Remote Desktop: Microsoft Remote Desktop is a remote desktop tool that is built into the Windows operating system. It allows users to access and control a remote computer running Windows from anywhere.

Chrome Remote Desktop: Chrome Remote Desktop is a free remote desktop tool that allows you to access and control a remote computer from anywhere, as long as both the remote and local computers are running the Chrome browser.

All the above mentioned tools are legitimate and have been used by millions of users worldwide. They are all well-established and reputable tools that have been developed by reputable companies. They are all easy to use and offer a wide range of features that can help businesses and individuals to stay connected and productive, even when they are not in the same physical location. However, it’s always recommended to check the terms of service and privacy policy before installing any remote desktop tool, to ensure that it meets your organization’s specific needs and security requirements.