Visual Multitool

It is a file viewer, finder, and editor. You can select folders that will be searched for a text with option filters. Files are displayed in multiwindows arranged in many ways. You can move easily between them in multidocuments eventually making modification or automatic replacement by another text. You can use it, as well, to find easily file duplicates on local or network drives.
It has a feature that allows you to restart the history of changes of documents during a session and replay the changes with different speeds, stopping and restarting animation at any time as if it were a game.
It can display HTML files in multiwindows where you can move easily between thousands of documents and toggle between sources and web views.