Select an option below to easily share your content. Recommend videos or add content to your YouTube channel. Then notify us and the video will be promoted on RiverSHARED.org. (View counts will remain credited to the original YouTube account). Recommend online presentations or upload your presentation to slideshare.net. Then notify us and your presentation will be promoted on RiverSHARED.org. Email (files smaller than 20 MB) – Send your content using our email form. Load your content onto a media storage device (USB Flash Drive, CD, DVD, etc.). Then mail to RiverSHARED.org. Please include geographic coordinates of your content (if applicable). Your content will be added to the RiverSHARED Map Viewer.