Chris Buck

customscripts

Create an html sitemap in a page with the [page-sitemap] shortcode. Automatically checks for nofollow links against Yoast and All-In-One-SEO. If you have either of those plugins enabled, and have set a page to “nofollow,” it will be excluded from the sitemap.

Page Sitemap

Create an html sitemap in a page with the [page-sitemap] shortcode. Automatically checks for nofollow links against Yoast and All-In-One-SEO.

Tanmoy

The normal Text widget allows you to insert arbitrary Text and/or HTML code. 
This allows that too, but also parses any inserted Shortcode and PHP code and executes smoothly.
All Shortcode must be enclosed in the standard [ and ] tags for it to be 
recognized. 
All PHP code must be enclosed in the standard tags for it to be 
recognized.

WP Sidebar Essential

Like the Text widget, but also allows working PHP code and shortcode to be inserted.

Page Sitemap vs WP Sidebar Essential