Support for PDF Explorer is available from the publisher site.
Short description: PDF Explorer is a PDF, and CHM, file management software.It allows you to easily index all your pdf documents, present in hard disks, cd/dvd rom network or other media supports, to a database file using metadata fields....
To speed up your downloads we recommend you use a download manager such as 
MyPendrive enables extended autorun functions for USB drives, like starting portable apps directly at drive connection. Version 2.0 offers enhanced backup functions and allows you to easily customize the drive label, icon and autostart menus.
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.
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.
Complete app that controls everything on computer. Monitor your system (replace Task Manager). Get rid of spyware and viruses. Enhance and tune up XP or Vista. Accelerate your PC and Windows boot process. Task manager. Startup manager.
NoClone - Find and Delete TRUE duplicate files by byte-to-byte comparison. Smart Marker helps to clean up hard drive.
Wise Registry Cleaner is one of the safest Registry cleaning tools available in the market today. Its scanning engine is thorough, safe and fast.Even the least experienced user can easily repair registry with this tool.
WhatDisk is an easy-to-use program with an Explorer-like user interface that helps you categorize your disks (CD's, DVD's, ZIP disks, external hard drives, USB sticks, MP3 player, iPod etc.) into a single, searchable database.