Support for ADS Scanner is available from the publisher site.
Short description: Alternate Data Streams (ADS) are pieces of info hidden as metadata on files on NTFS drives. They are not visible in Explorer and the size they take up is not reported by Windows. Use ADS Scanner to find and remove these streams....
To speed up your downloads we recommend you use a download manager such as 
Print and visualize your folders. Find out where your HD space went! You can filter to include only the files you want and customize both display and printed output to your taste. Lists can include MP3 and ZIP information.
NoClone - Find and Delete TRUE duplicate files by byte-to-byte comparison. Smart Marker helps to clean up hard drive.
Gladinet Cloud Desktop mounts cloud storage as local folders and integrates online applications with the local desktop. It is a personal cloud agent, an open online backup platform, and a desktop delivery agent for cloud service providers.
WinQuota is a disk quota management solution for Windows designed for regular usage on any types of servers, especially on servers with large amount of files, such as file servers, news and mail servers.
Find and remove true duplicate files. Search duplicate file contents regardless of file name, Duplicate MP3s, photos, and any file type can be searched. Duplicate Finder matches byte by byte or CRC32 to give you most accurate results.
With dual panels and multiple tabs, Risingware Exp+ integrates a dual-panel file manager, a multi-process browser based on IE, and Exp+ Basic Toolbox containing a set of utilities.