As the title of this thread suggests, this app is an alternative for Root Explorer.

But I found that the developer was offering the Pro version for free at XDA.

So go check his thread for more details:

Features of Root Browser:

Root Browser is for both non-root and rooted users. If you are rooted then this app will give you access to ALL of Android's file system.
Batch copy/paste, zip, tar, delete, move any file or folder
Change file permissions and ownership
View and edit any file
Move, copy, rename, and delete files.
Create and delete directories (folders).
Send files by email.
Add new files & folders in any directory
Install zips using clockwork recovery
Execute script files
Show list of files with thumbnails for images.
Bookmark any folder
Open files and folders with other apps
Change the theme (double tap home button)
Sort by name, size & date
Search for files or folders