Virtual Desktop Extender technology was introduced by RES Software under the name 'RES Subscriber'. Citrix has started an initiative called 'Project Alice' to demonstrate reverse seamless windows with Citrix XenApp.
In 2017, Ivanti acquired RES Software.3
In 2018, the product was merged with the Workspace Manager product.4
"Reverse Seamless & RES VDX: Separating facts from fiction - Guest Bloggers - BrianMadden.com". www.brianmadden.com. Archived from the original on 2011-03-25. https://web.archive.org/web/20110325070606/http://www.brianmadden.com/blogs/guestbloggers/archive/2011/03/09/reverse-seamless-amp-res-vdx-separating-facts-from-fiction.aspx ↩
"Ivanti Acquires RES". July 17, 2017. https://www.ivanti.com/blog/ivanti-acquires-res ↩
Rolls, Jon (Aug 14, 2018). "RES Workspace and Ivanti User Workspace Manager – Merger Update". Ivanti. https://www.ivanti.com/blog/res-workspace-and-ivanti-user-workspace-manager-merger-update ↩