Bulk Comments Management is the new WordPress plugin that lets you (site administrators) delete and disable different comment types in just one click.
Bulk Entry is the brand new AJAX powered WordPress plugin you can use for creating large number of posts quickly from one admin area screen. Simply install and activate it. Upon activation visit your admin area Dashboard -> Tools -> Bulk Entry and select a status (published, draft etc) and a post (blog post or any custom post type) and click GO button.
While merging two different blogs together or while cleaning up the unnecessary tags and categories from your WordPress blog what you need to do is merge two different categories or you can say moving a category to another category. This tutorial explains you how you can easily move your blog’s categories and tags without creating any 404 error.
Yes you can very easily install a number of plugin simply by typing their names or download URLs. Sometimes while creating a new WordPress site people like installing some of the plugins basic plugins like I always install No Page Comment plugin on every new WordPress site I create.