When WordPress’s management interface was changed, the developers decided to exclude the post, page, and link IDs from the data table. This data can come in handy for a variety of users, so I created the Restore Post Id plugin.
If you’re a WordPress developer or designer and need access to specific post and page IDs, install this plugin and check the post and page management interfaces. The ID will be located directly next to the batch action checkbox. You can use the ID to display certain information for specific posts and pages as well as a variety of other things.
this is so useful. how about the category ids as well? future plans?