JollysFastVNC is a secure ARD and VNC client. It’s aim is to be the best and most secure VNC client on the Mac. TUAW actually thinks it already has reached this goal.

Instant Housecall remote access software lets you view and control remote computers through firewalls. Free for personal use.

GoToMyPC is a remote control software service that enables the user to operate their computer from another computer, over the Internet.

Igiko Management Tools are a common set of web-based tools designed to provide users with features for remote access, management and monitoring of physical and virtual machines within a permission-based security model.

PROXY Pro Remote Desktop Software is used by thousands of IT professionals and helpdesks for connecting to and taking remote control of the keyboard and mouse of remote machines. Three products, all on premise, self hosted. A free trial is available on their website.

Netop is a worldwide leader in software solutions for desktop management and classroom management. Key products include Remote Control, School 6, Vision 7, and Live Guide. With a new business model and a broadly innovative product suite, Netop is now focused on three key market...

Free & Secure Remote Support Software for your Business, School, Government office or Not-for-Profit. Connect & Fix is secure, reliable remote desktop software that enables you to support your staff or clients remotely, from anywhere in the world.

Cloud-native remote desktop software designed for securely connecting to remote computers and providing on-demand and unattended support from anywhere.

RemSupp is a cloud based, remote support software, which enables helping your customer via remote session.