More info at AddThis.com.
Marc Gueury’s HTML Validator addon for Firefox is an incredibly useful tool for anyone wanting to write valid HTML (and that should be all of us!). The HTML Validator addon displays the number of errors on an HTML page in the status bar of your Firefox window, you can then simply click the HTML Validator icon to see detailed information about each error – including which line the error is on, and a basic suggestion on how to fix it.
Here’s a simple little tip to make embedded YouTube videos autoplay – simply add “&autoplay=1″ after the video ID in the embed code. Using autoplay is a really good idea if you’ve got YouTube videos on your landing pages – it immediately engages your audience and keeps them focussed on your sales pitch. More info on using autoplay here.
“Error sending out-of-band password”. This is why I hate using third parties. Goodbye Vidoop.