You can also try these related scripts:

• Video Download Button - This script adds a download button on many video sites.
• Streamcloud Download Button - This script adds a download button to the streamcloud.eu page.
• Swyter Tweaks for Streamcloud - Gets rid of all the hurdles and directly plays the video in an immersive player.
• Streamcloud Downloader - Allows you to download videos from Streamcloud via the Download button at the upper right corner of the player