There is an online site where MFlow is running with some examples of some MFlow features:

http://mflowdemo.herokuapp.com

This is the frontpage:

MFlow examples

About this menu (article)

DATABASE
Database Create, Store and retrieve lines of text from Amazon SimpleDB storage

PUSH
Push example A push widget in append mode receives input froma text box with autorefresh (article)

A push counter Show a countdown. Then goes to the main menu (article)

ERROR TRACES
Execution traces for errorsproduces an error and show the complete execution trace (article)

DIFFERENT KINDS OF FLOWS
REST navigation Navigates trough menus and a sucession of GET pages (article)

Stateful flow: shopping Add articles to a persistent shopping cart stored in the session log.getSessionData is read in the View monad to get the most recent shopping carteven when the back button has been pressed (article)

Stateful flow: Counter a persistent counter. It uses the same mechanism than shopping, but it is a more simple example

BASIC
Increase an Int A loop that increases the Int value of a text box

Increase a String A loop that concatenate text in a text box

Select options A combo box

Checkboxes

Radio buttons

PAGE FLOWS with MONADIC WIDGETS, ACTIONS & CALLBACKS
Example of action, executed when a widget is validated

in page flow: sum of three numbers Page flows are monadic widgets that modifies themselves in the page (article)

Counter A page flow which increases a counter by using a callback (article)

Multicounter Page flow with many independent counters with autoRefresh, so they modify themselves in-place (article)

Combination of three dynamic widgets Combination of autoRefreshe'd widgets in the same page, with different behaviours (article)

Modal dialog A modal Dialog box with a form within a page flow

DYNAMIC WIDGETS
AJAX example A onclick event in a text box invokes a server procedure that increment the integer value (article)

autocomplete Example of autocomplete, a widget which takes the suggested values from a server procedure

autocomplete List Example of a widget that generates a set of return values, suggested by a autocomplete input box (article)

list edition Example of a widget that edit, update and delete a list of user-defined widgets

grid Example of the same widget In this case, containing a row of two fields, aranged in a table (article)

Content Management Example of the (basic) content management primitives defined in MFlow.Forms.Widgets

OTHERS
login/logout Example of using the login and/or logout

Prevent going back after a transaction Control backtracking to avoid navigating back to undo something that can not be undone. For example, a payment (article)

MFlow package description and documentation
see demos source code
bug tracker
source repository
Hackage repository