This is a blog I stumbled upon and I found the posts to be fairly helpful when thinking about entering the job market. It provided some helpful tips on branding and uses of social media to create your own brand. The resource page also had some helpful links for portfolio building.
This blog hasn't been updated in a while, but just reading through the archives still gives a lot of good info about cliche journalistic phrases to avoid
The tags help with finding their posts on various rules, editing mistakes and news in journalism. I personally think that they did a good job tagging their most popular and helpful subjects.
They also have their posts organized into categories, which makes it a little easier to find a post if you're looking for a broader topic than one of the tags may cover.
Grammargeddon is a grammar blog that offers some interesting and funny ways to remember difficult grammar rules. It also finds funny grammar mistakes in newspapers, ads and comics.