Future development list
- Configure the lazy load seconds for each buttons.
- lazy load for manual code.
- LinkedIn sharing button
- Support in excerpt
- iframe lazy load caused Google chrome scroll down (no idea, R&D)
- Add email support
- Planning a forum for digg digg
- Let user choose lazy load icon
- Add support for ShareIt
- Delicious image preload issue, with lazy load enabled. (R&D) 
- Add expandable function to the admin page, save space

If you have any ideas about this plugins, please send it to me via this URL : http://www.mkyong.com/contact-mkyong/