FreeRapid Downloader!

DownThemAll (or just dTa) is a powerful yet easy-to-use Mozilla Firefox extension that adds new advanced download capabilities to your browser. DownThemAll lets you download all the links or images contained in a webpage and much more: you can refine your downloads by fully customizable criteria to get only what you really want.

Clean, adware free installers: https://board.jdownloader.org/showthread.php?t=54725

FDM accelerates downloads by splitting files into sections and then downloading them simultaneously.In addition, Free Download Manager allows you to adjust traffic usage, organize downloads, control file priorities for torrents, efficiently download large files and resume broken downloads.FDM can boost all your downloads up to 10 times, process media files of various popular formats, drag&drop URLs right from a web browser as well as simultaneously download multiple files!

Internet Download Manager (IDM) is a tool to increase download speeds by up to 5 times, resume and schedule downloads. Comprehensive error recovery and resume capability will restart broken or interrupted downloads due to lost connections, network problems, computer shutdowns, or unexpected power outages. Simple graphic user interface makes IDM user friendly and easy to use.Internet Download Manager has a smart download logic accelerator that features intelligent dynamic file segmentation and safe multipart downloading technology to accelerate your downloads. »

pyLoad is a fast, lightweight and full featured download manager for many One-Click-Hoster, container formats like DLC, video sites or just plain http or ftp links. It aims for low hardware requirements and platform independence to be runnable on all kind of systems. (desktop pc, netbook, NAS, router)

Mipony, is a free software specially designed to download easily files from free hosting pages like Rapidshare, Fileserve, Hotfiles and many others.

Internet Download Accelerator effectively solves three of the biggest problems when downloading files: speed, resuming broken downloads, and management of downloaded files.

The aim for webui-aria2 is to create the worlds best interface to interact with aria2. Very simple to use, just download and open index.html in any web browser.

Persepolis Download Manager is utility for download easier and faster with aria2 and improved it.

Turbo Download Manager is a multi-threading download manager for Chrome and Opera as a browser extension and for Android, Windows, Linux, and Mac OS as an stand-alone application. It can be used to boost your downloading speed as well as to protect your download on a non-stable INTERNET connection by resuming broken pipes.

Orbit Downloader is a Download Manager for Windows with special focus on downloading content from social media websites like Myspace, YouTube, Imeem, Pandora and Rapidshare. In addition it provides generic means to download media content from Flash based media players via its GetIt-Button and GrabIt++ tools.

Tucan Manager is a free file sharing application designed for 1-Click Hosters. Fast and lightweight, Tucan is fully open-source and compatible with Windows, GNU/Linux, and MacOSX.

plowshare is a command-line downloader/uploader for some of the most popular file-sharing websites. It works on UNIX-like systems and presently supports Megaupload, Rapidshare, 2Shared, 4Shared, ZShare, Badongo, DepositFiles and Mediafire.