Download Video from NicoNicoDouga : Tut

Req:
1. NND account(optional)
2. Video url (eg:http://www.nicovideo.jp/watch/sm24643818)
3. Use one of these online converter;
   a. http://www.vid-dl.net/🌟recommended!
   b. http://niconico.online-downloader.com/
   c. http://video.online-convert.com/convert-to-mp4
4. Use a plugin/software;
   a. https://addons.mozilla.org/en-US/firefox/addon/nicofox/
   b. http://jdownloader.org/
   c. http://houlo.com/houlo-video-downloader

Using Vid-DL [go to vid-dl]
1. Copy and paste the video url in 動画URL
2. Enter or Click リンク解析
3. Click on the orange button to download the video

Using Niconico Online-Downloader
1. Copy and paste the video url in space provided
2. Enter or Click Go
3. Scroll down and Click on the orange button to download the video
 **Other format conversion only available for member

Using Online Converter
1. Copy and paste the video url in space provided
2. Click on Convert file
3. Wait for the conversion to complete (download will be prompted automatically)

Download Video from Youku : Tut

Although youku provide their own download app(I think), but you feel not really up to download it, this is how to download a video from youku.com

What you need:
1. the video URL
2. flvcd online converter [go to flvcd]
3. IDM (optional)


Step 1:
Open the video and copy the URL

Step 2:
Go to http://www.flvcd.com/

Step 3:
Paste the URL onto the provided box and click GO

Step 4:
If you try to download a long duration video the video will be cut into parts. Download all links provided. If you have IDM right click the link and click Download with IDM