GetFbStuff now also has Vimeo video downloader from which you can download Vimeo videos online for Mac, Windows, Ubuntu or any other operating system for free. Vimeo Downloader (software) downloads the Vimeo video in all available qualities (HD, Medium, Low quality).
To download/rip/save videos from Vimeo.com, follow these simple three steps.
Open the Vimeo video which you want to download and copy the video link from the URL box from the browser or right-click on the video and copy the link address, which would be similar to this form
eg. "http://vimeo.com/97243508" or "http://vimeo.com/channels/staffpicks/97243508"
Go to Vimeo Downloader, and in the input URL box paste the video link.
After pasting the link in the input box, click on the "Download" button. Based on the quality of the video (HD, Medium, Low quality) you want to download, right-click on the download button and click on "Save link as..." or "Save video as..."