Mara Noia

This plugin adds a “create new sibling” and a “create new child” button on the page edit page. 
This way you can easily create a new sibling or child directly from the active page, without having to choose the parent.
Further more you get a list of siblings of the current page, to make it fast to switch between editing siblings.

Mara Noia Extended Page Actions

When administrating your pages in WordPress this plugin can speed up productivity.

Isra

Kanpress brings Kanban management methodology to the publishing world. It provides enhanced management for magazines, newspapers and blogs through a workflow where posts move along different states.
Total integration 
 · Kanpress manages post creation in your site with your current users and categories.
Traceability 
 · Easily visualize when a task was assigned, processed or closed, and by who.
Private 
 · Kanpress is used from WordPress desktop and it doesn’t change nothing about aspect or functionallity of your site.
Available in English, Español, Galego, Deutsch (thanks J. O. Rüdiger), Italiano (thanks Marco Rossi) and Türk (thanks Enes Ünal)
More info on <a href="http://www.israelviana.es/kanpress" rel="nofollow ugc">Kanpress homepage</a>.

Kanpress

A kanban board for managing the creation of Wordpress posts

Mara Noia Extended Page Actions vs Kanpress