Please feel free to post images and videos here.
This tool offers visual editing with a bunch of features such as media uploading or spellchecking, etc. Apart from entering the post title, content, categories and tags, the post date will be added automatically.
You can easily add images or video-clips to your post. Use this format for youtube videos: [youtube]Insert video URL or ID here[/youtube]
You can use this tool to write short messages, just like twitter, but of course you can also write longer posts.