Very fast downloader !
Very easy to use :
1- On Keek video post, click the share button
2- Choose "Messaging", then copy all the text or the Url
3- On Keek Video Downloader, paste the url in the text field (long press in the field)
4- Click on the Download button
5- Enjoy !
Once application closed, you will find all the downloaded videos in the gallery of your device.
You can define your download location (Internal or External SD-Card)