vTabs 2.0 has been deprecated in favor of the newly released 2.1 update: https://assetstore.unity.com/packages/slug/253396. The update is free for 2.0 users. Old description:
Instant productivity boost
vTabs 2 enhances your workflow with intuitive tab functionality, unlocking the untapped potential of Unity Editor interface
Create tabs with Drag-and-Drop
- Create folder tabs with minimal UI
- Create inspector tabs for assets, GameObjets or components
Scroll between tabs
- Scroll while holding Shift to switch tabs
- Scroll while holding Ctrl-Shift to move tabs
- Smooth scroll animation
Save favorite tabs
- Bookmark most used tabs
- Add them quickly with Ctrl-T
Shortcuts like in a web browsers
- Ctrl-T to add tab
- Ctrl-W to close tab
- Ctrl-Shift-T to reopen closed tab
Integration with other Editor Enhancers
- Icons set with vHierarchy 2 will appear in GameObject tabs
- Icons set with vFolders 2 will appear in folder tabs