(Previously called LR2/Blog)
LR/Blog is a Lightroom 2 (or higher) export plugin that allows you to export your images directly to many supported blogging platforms:
With LR/Blog you can also create new posts for your images using an advanced templating system - give it a go!
Payment and Updates
The trial version restricts the uploaded image size to 300px. If you decide to buy the plugin will give you a registration code that will remove this restriction. All future updates are free.