These day a lot people have more then 1 blog. Some open a lot of blog because of the SEO purpose. May be you also have open different blog in different platform.
It may take your time to log-in to different blogs to post your articles. May be you can try use this 2 Free Blog editor tools. It make you easy to write and publish your articles to separate blogs all with one editor.
1.Windows Live Writer
It works with most major blog providers, including Windows Live Spaces, SharePoint, WordPress, Blogger, LiveJournal, TypePad, Moveable Type, Community Server, and many others.
Windows Live Writer support & insert photos, videos, maps, tags and other rich media into your blog. Powerful editing features include tables, spell checker, and quick hyperlinks. Other features include Compose your entries offline,Preview before you post and More rich content with easy plug-ins etc.
Click here to read more and download
2.Zoundry Raven is another blog editor, it’s as easy to use as a word processor, plus include simple tools to add links, tags, photos, music and video files, and more.
It also let you publish and update the same post to multiple blogs. Manage multiple blogs within multiple accounts.
You also can install Raven as a Portable Application on your flash/thumb drive. So you still can blogging even you outstation.