Some features:

[li] Opening a menu from a tray icon or a floating icon on the desktop.
[li] Quick addition of programs, folders, documents and links to the SyMenu subject list;
[li] Fast, unified search for windows system programs, control panel applets, programs installed on the computer and portable applications added to SyMenu;
[li] Extension Manager: allows you to temporarily replace Windows associations with SyMenu associations;
[li] Batch Autorun: implements autorun of a configurable list of programs when starting or closing SyMenu;
[li] Execution modes: execute, execute everything, open a folder and view properties.
[li] Batch import: allows you to add new programs, folders, documents and links in bulk.
[li] Plugin support: You can extend SyMenu's capabilities with one of the plugins, or you can write something of your own.
[li] SPS program suite: assistant for installing, updating and removing standard and PortableApps programs.
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What's new:

Version 4.06 [2015.03.04]
[li] Sysinternals suite has been enabled to SPS Suites
[li] SPS programs could be filtered with a search tool
[li] Management of the SPS suites trash
[li] The freshest released SPS programs (10 days) are highlighted with a label
[li] SPS programs folder paths are now unchangeable despite the programs version
[li] SPS create _CacheCustom folder for every suite to host che users' custom SPS
[li] Bug fix
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About the portable version:

Provided by the developer, does not require installation, works from external devices.