GoToManage 1.6.383 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is Citrix Online.
The most frequent installer filenames for the program are: g2ax_start.exe and GoToManage.exe etc. GoToManage lies within Internet & Network Tools, more precisely Network Tools. The following versions: 1.6 and 1.0 are the most frequently downloaded ones by the program users.
From the developer:
GoToManage is a program designed to help you to manage everything related to IT.
Citrix® GoToManage® Remote Support is the essential support tool designed for IT professionals, managed service providers and software consultants in a team environment. With GoToManage Remote Support, you can resolve technical issues by instantly delivering web-based support to customers, end users, unattended computers and servers
You may want to check out more software, such as PageScope Network Setup, Veeam FastSCP or CrossFTP Server, which might be similar to GoToManage.