Would be cool to add a grouping by hashtag function.
So I choose the page name for my first entry to be Test123, and I also add hashtag #StartupPosts
Then later I make an entry called BlahBlah1 and hashtag #StartupPosts , it groups the two together. Then users can search by Hashtags to find posts.
Also, common hash tags would allow people to search content from multiple users. For example #Religion would have a bunch of religion based posts, from different users etc.