WinTabber has been discontinued. Similar apps include TidyTabs, which is free for personal use. Other options are WindowTabs Utility, TaskSpace, WindowTabs and United Sets . In total there are five Window Managers like WinTabber for Windows.
Elevate desktop productivity with tabbed functionality across applications. TidyTabs integrates seamlessly with Windows, allowing tab organization, reordering, and renaming. It supports various applications like Explorer and Office, working with AquaSnap for window snapping and tiling.
France
EU
WindowTabs is a classic open-source utility originally created in 2009 that adds tabbed interfaces to any Windows application. This fork is actively
TaskSpace is a simple Windows application intended to group ANY applications in a single window(task space) to provide fast and easy access to multiple applications simultaneously(no Alt+Tab switching and/or searching for a program in the taskbar is required).
United States
Adds tabbed browsing to desktop windows, letting users drag, group, and organize application windows into tabbed sets for improved multitasking, navigation, and clutter reduction. Works with most Windows programs and supports both open source and original features.
Combines any Windows app windows into browser-style tabbed sets for multitasking, with snap layout support, letting users organize, switch, and manage several applications in one place, inspired by unreleased task management features.
