CT-Assist is described as 'cloud managed VPN, remote access and support tool. It allows users to remotely control and manage computers over the internet using a secure encrypted virtual private network' and is an app in the Network & Admin category. There are more than 100 alternatives to CT-Assist for a variety of platforms, including Windows, Mac, Android, Linux and iPhone. The best alternative is TeamViewer. It's not free, so if you're looking for a free alternative, you could try Chrome Remote Desktop or DWService. Other great apps like CT-Assist are AnyDesk (Paid), UltraVNC (Free, Open Source), mRemoteNG (Free, Open Source) and TightVNC (Free, Open Source).
xrdp provides a graphical login to remote machines using RDP (Microsoft Remote Desktop Protocol). xrdp accepts connections from variety of RDP clients: FreeRDP, rdesktop, NeutrinoRDP and Microsoft Remote Desktop Client (for Windows, macOS, iOS and Android).
Remote Utilities is a remote PC access program for connecting to a remote PC over LAN or via the Internet. The program is used by system administrators, home users and helpdesks for remotely managing PCs in their corporate or home network, or providing customer support.
Aeroadmin - zero configuration and easy to use remote desktop software. Ready to use right after downloading. Remote control available within 30 seconds! Aeroadmin works behind NAT and connects computers in different LAN, firewall friendly.
Clientless RDP Server Manager. The Windows Server acts as a gateway, while the HTML5 web rdp client grants secure remote desktop without installing extensions nor plugins on the user side. Includes FTP, remote audio/printing, access profiles, etc.
Apple Remote Desktop is the best way to manage the Mac computers on your network. Distribute software, provide real-time online help to end users, create detailed software and hardware reports, and automate routine management tasks — all without leaving your desk.
Remotix is a fast and powerful application to easily access multiple Macs (and PCs). The only client with complete Apple Screen Sharing support, including clipboard synchronization, Apple adaptive quality codec and multiple monitor support.
ISL Light is a web-based remote desktop solution that lets you access and control any Windows, Mac or Linux computer in seconds from any computer or mobile device or to provide ad hoc technical support to mobile device users.