Thad Allender

GPP Welcome Message Widget is a plugin that adds a widget for easily creating prominent welcome messages.
This plugin is for WordPress 3.0+ only.

GPP Welcome Message Widget

Adds a widget for easily creating prominent welcome messages.

Dekisugi

This simple and lightweight plugin come with a widget that display the word Welcome along with the username of the current user. This is to give subcribers a sense of warm welcome and hospitality, when they come back to the blog.

Welcome User Widget

A plugin with a simple widget to display welcome message along with the user_login of the current user.

GPP Welcome Message Widget vs Welcome User Widget