Stacky Alternatives
Stacky is described as 'Simple app enhancing windows task bar functionality with stacks of shortcuts. - pawelt/stacky' and is a application launcher in the office & productivity category. There are more than 10 alternatives to Stacky for Windows and Windows Explorer. The best alternative is RocketDock, which is free. Other great apps like Stacky are MaxLauncher, WinLaunch, Bins and XLaunchpad.
Stacky alternatives are mainly Application Launchers but may also be Desktop Customization Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Stacky.RocketDock is a Mac OS X dock clone. It provides a nice clean interface to drop shortcuts on for easy access and organization. With each item completely customizable there is no end to what you can add and launch from the dock.
Discontinued
The program is no longer updated, but last version, 1.3.5, released in September 2008, can be still downloaded from the official website. "It is true, RocketDock has been discontinued. [...] The app remains available on https://rocketdock.com, but is unsupported."
MaxLauncher is a simple tabbed launcher that was designed to reduce the amount of time to find and run a program. It is capable of creating multiple data files, each of which can have a maximum of 10 tabs. Each tab and button is assigned a key(eg. F1-F10, 0-9, A-Z, etc.
XLaunchpad gives you instant access to all your shortcuts. Arrange apps in XLaunchpad any way you like by dragging icons to different locations or by grouping apps in folders. Simply drag one icon over another to create a folder.
Warning
XLaunchPad setup installs adware extensions for browsers. VirusTotal result: https://www.virustotal.com/en/file/2a8eca9357cfae211564426dc461832ca2de70a9318ecba0468c4586fc4f4ffc/analysis/1426619620/ WOT comments: https://www.mywot.com/en/scorecard/xwidget.com
True Launch Bar is a Superior replacement for the standard Quick Launch bar. All functions presented in Quick Launch are also in True Launch Bar. However, the True Launch Bar is fully compatible with Quick Launch because it uses the same folder for shortcuts.
menuApp is an application which allows you to configure menus and use them to launch your favourite programs, music files, documents, websites, etc.
7stacks is an easy to use, free app that lets Windows 7 (and Vista and XP) users have "stacks" of icons in their Taskbar (in 7) or QuickLaunch Toolbar (in Vista and XP).
Discontinued
The program seems to be no longer updated. Last version, v1.5 beta 2, released on June 27, 2011, can be still downloaded from the official website.
Flashtray - Our system tray application launcher and macro tool makes you work more efficiently by automating a lot of repetitive keyboard tasks by using custom macros and hotkeys.
LaunchBar is a small Windows freeware program that mimics the behavior of the dockable QuickLaunch toolbar that was available in all Windows versions before Windows 7.