There are many modules which extend Webform, including integration with third-party software.

Project	Description	3.x	4.x	Notes
Webform UUID	UUID Support for Webform nodes (not the submissions, thats a separate module called Webform UUID Submissions). This allows you to reference a webform via its UUID rather than its NID. This is useful for referencing a webform with hook_form_alter across multiple servers without having to sync NIDs. It makes exporting/importing with features/feeds easy as well.
Webform Geofield	Provide a simple way to geocode a submission based on submitted values from other components.
Webform Structured Text	Webform component that uses a mask to force data entry in a specific way, such as for phone numbers, postal codes, license keys, etc.
Apply for role - Webform	Enables the use of Webform to collect applications for the Apply for Role module. Handbook
Arrange Fields	Provides a drag-and-drop UI and markup insertion for styling the fields in a Webform. Handbook
Clientside Validation	Adds client-side validation (aka "Ajax form validation") for using jquery.validate. Handbook
Evaluate forms was made by Webform module	Provides simple calculation/evaluation of submissions	?
Google Analytics Contact Form, Webform, Rules Email	Appends Google Analytics information to the bottom of the Contact, WebForm, and Rules emails.	?
Honeypot	Uses both the honeypot and timestamp methods of deterring spam bots from completing forms. handbook	?
Multi-column checkboxes radios	Displays checkboxes and radios in columns.	?
Name Field	Adds a component for collecting personal names
ND Webform (part of Node displays contributions)	Node Displays add-on for Webform nodes.	?
Organic Groups Webform Integration	Provides integration with Organic Groups. Allows permissioned users edit any webform content for which they are a group administrator.
Permissions per Webform	Allows you to apply standard Webform permissions to each of your Webforms.
Piecentage	Displays a piegraph based UI for entering multiple number fields that need to total 100%
Progress Bar + Counter	Displays a progress bar or counter from any source. Current versions' default is counting webform submissions.
Rules Webform Submitted	Adds a Condition to Rules that allows you to test to see if a specific webform node has been submitted by the current user.	?		Webform Rules supports the Event "Webform Submitted", while Rules Webform Submitted provides a Condition which is typically triggered by a Node Event.
Select (or other)	Provides a select/radios/checkboxes component that has an "other" option. When "other" is selected a textfield appears for the user to provide a custom value.
SignatureField	Allows the collection of HTML5 Canvas-based signatures, then displays the collected signature as a transparent png. Uses the Signature Pad jQuery plugin.	?
Squeeze page	Force visitors to complete a form before (s)he accesses a particular page.	?
Sweepstakes	Provides a node type that allows authenticated users to enter sweepstakes; can be attached to a Webform.	?
Table Tidy	Declutters results tables, making them easier to read.
Views Aggregator Plus	Post-process your results with spreadsheet-like functionality
VoIP Webform	Creates a VoipDrupal dialplan script from a Webform. It can then send and receive calls with the included incoming call router. When the call is finished, the input from the user (using the keypad) is internally submitted to the webform as if the user filled it out through a browser.	?
VoteSmart Webform	Provides a legislative representative lookup component. Resultant representatives with email addresses can then be used as Webform submission recipients.
Webform2PDF	Generates PDF documents from the results of a form. The PDF can be attached to the form summary e-mail or downloaded from the Results page. documentation			Requires TCPDF 4.5.000 or later.
Webform A/B Testing	Allows admins to setup A/B tests containing several webforms to determine which is most effective.
Webform Accordion	Allows grouping the fields of a webform inside of a jQuery Accordion control.
Webform Add More	Enables selected fieldsets to be initially hidden and progressively shown with an "Add more" button.
Webform Ajax Page	Allows AJAX paging on multi-page webforms.
Webform Alternate UI	Drag-and-drop form-building tool that replaces the Webform form components UI.
Webform Anonymous	Gives the creator of a webform the option to make the submission results anonymous by hiding the username and IP of all the users who submitted the webform.
Webform Auto Field	Adds a textarea component to enter a list of field titles and an additional field to select textfield or textarea generation. This list is used to automatically generate fields for each one of the items in the list.
Webform Autocomplete	Adds an autocomplete widget.			Can autocomplete from an admin-defined list, or from existing submissions.
Webform Bagatelles	Exposes multiform step/page number for CSS styling and block visibility.	?
Webform Block	Allows embedding a Webform node into a block.			Functionality is now included in Webform 3.3. Do not install this module at the same time as Webform 3.x.
Webform Block	Allows you to put the currently viewed webform in any region. „CCK blocks“ for webform.
Webform Bonus Pack	Provides mapping, summary/review, txt export, and digest functions.
Webform Broadcast	Provides the ability to broadcast an email to addresses identified through a specific webform component.	?
Webform Chart	The primary usage of this module is to display webform results in a graphical manner using a charting library. The chart results page can be accessed for visitors depending on permissions. Webform component results can be individually display as a chart.			Render charts using a third-party charting library. Currently supported Charts module (recommended) and Google chart API module.
Webform Clear	Removes Webform submissions from the database along with uploads either immediately after they have been emailed or after a specific time period (a day/a week/a month).
Webform Component Roles	Allows webform creators to restrict which roles can use webform components per webform.
Webform Conditional (Same Page Conditionals)	Adds the ability to make components dependent on select components (i.e. listboxes, radio buttons, and checkboxes) that appear on the same page. handbook			Incompatible with Webform Rules, Arrange Fields, and Select (or Other). Now part of Webform 4 core.
Webform Conditional Confirmation Messages	allows you to display different confirmation messages depending on the values entered.
Webform Confirm Email Address	Users get send an email with a link to confirm the address they provided in the webform. After the confirmation several actions can be defined.
Webform Countdown	Provides a textarea component for Drupal webforms with a configurable, twitter-style dynamic word or character count.
Webform Default Fields	Allows easy re-creation of Webform nodes by associating default fields with a Webform content type.
Webform Draggable List	Provides a component that displays a list of items that can be sorted by the visitor using drag and drop. The order is stored into the submissions.
Webform Email Reply	Allows a user to reply to a webform submission through the CMS.
Webform Encrypt	Creates the ability to encrypt fields/components using the Encrypt module.
Webform Entity	Exposes Webform submissions as a fieldable Entity.			See also Webform Submission Entity. "Please note that these fields, while exposed to views, do not integrate with the core webform reporting, emails or exports at this time."
Webform events	Allows a Webform-enabled content type to be flagged as an "event," providing event status and attendance limit settings.	?
Webform features	Provides features support webform_features allows you to capture webform settings and configuration using machine names and uuids instead of environment dependant node ids.			A must have module.
webform-fivestar	Provides a fivestar rating component.	?
Webform gmap	Adds a "Map location" component to a webform, which gives users the ability to pick a location from the map by dragging a marker.	?
Webform HTML Textarea	Provides a textarea component for Webform module with input filter support. Supports the WYSIWYG API module.
Webform Import	Allows delimited data files to be imported as submission (results) into webforms. handbook
Webform Invitation	Allows you to restrict submissions to a webform by generating codes (which may then be distributed e.g. by email to participants).
Webform Layout	Provides a "layout container" component to allow arranging fields in rows or columns.
Webform Mass Email	Provides functionality to send mass email for the subscribers of a Webform..			Implement validation rules in your own module through hooks.
Webform MySQL Views	Builds flattened, read-only MySQL views of Webform submission data.
Webform Multiple (WFM)	Allows Webform components to have more than one value. Similar to Webform Add More, with a different approach. The user completing the form can add instances of the component with an 'Add another item' button. Works with or without JavaScript.			Unstable
Webform Multiple File Upload	Uses the Multiple file upload jQuery plugin to handle multiple file uploads.	?
Webform Node Element	Allows inclusion node content as markup in a Webform.
Webform Options Markup	Allows creating checkbox/radio lists with HTML markup in the field labels.		?
Webform Paths	Allows users to assign multiple paths to a single webform.	?
Webform Pay	Provides a Payment component to Webform, allowing users to use payment gateways provided by the Pay module.
Webform Paymethod Select	Adds a webform component that allows embedding payments (as in payment) into webforms.
Webform PHP	Adds the ability to execute arbitrary PHP code when a Webform is validated or submitted, which was removed in Webform 3. handbook			"This module is extremely dangerous and you should not use it."
Webform Postal Code	Provides a webform component with strong, configurable postal code validation. Can be set to handle multiple countries simultaneously.
Webform Private Upload	Allows you to set up file upload fields in Webforms to be private	?		May not be applicable in Drupal 7.
Webform Profile	Allows the Webform creator to choose which profile fields they would like to add to their Webform, and then those fields will be auto-populated when the Webform is filled out.	?
Webform Protected Downloads	Allows protected downloads: When a user submits a webform with protected files he will be sent an email with a link to the downloads page. The link contains an individual hash code that will be checked upon page load to verify the access. If verification fails access will be denied. If it succeeds the user will see the default private upload file listing with all protected files that are attached to the webform.
Webform Publications	Useful for creating letter writing campaigns aimed at newspapers and other publications using webforms. Provides a component for Drupal webforms populated with selectable publications. If configured, to collect a zip/postal code from a component on a a previous form page, the publications component will reduce this list of publications to those with addresses in a set range.
Webform References	Adds a Node/Term/User reference type webform component.
Webform register	Adds a Webform component that collects user registration details and creates a new Drupal account.			See also Webform registration.
Webform Registration	Adds a Webform component that collects user registration details and creates a new Drupal account.	?		See also Webform register.
Webform Reply To	Allows setting of a "Reply-To" e-mail header on Webform e-mails.
Webform Report	Allows users to create simple, dynamic reports based on data collected by Webform. handbook	?
Webform Revisions	Gives basic revisioning functionality to Webform submissions.
Webform Roster	Allows you to attach a "roster" Webform to a primary Webform. The roster's link can be emailed to users that complete the primary Webform.	?
Webform Rules	Makes it possible to catch Webform submissions using Rules (and do whatever you'd like to do with it).			Webform Rules supports the Event "Webform Submitted", while Rules Webform Submitted provides a Condition which is typically triggered by a Node Event.
Webform SameAs	Makes a "Same As" component available for use on your webforms.
Webform Scheduler	Allows webform creators to specify a start and end date for webforms. It has Date Popup integration for easy date and time selection.
Webform Service	Makes Webform results available via Services.
Webform Share	Helper module to prepopulate newly created Webforms.
Webform Simplenews Component	Provides a component called "Newsletter e-mail" that allows to link webform nodes to one or more Simplenews newsletter subscriptions
Webform Simple Payments	Adds a component for collecting payments using Simple Payments.
Webform SSL	Forces all Webforms and Webform submission results to be viewed and submitted entirely via SSL via the Secure Pages module.
Webform SSN	Provides a component for Social Security Numbers. SSN field value is masked.			Webform Encrypt recommended.
Webform Steps	Makes the pages in the progressbar clickable.			webform_steps-7.x-2.x includes a backport of the progressbar to webform-7.x-3.x.
Webform Submissions ACL	Grant individual users access to the results of specific webforms.	?
Webform Submission Entity	Exposes Webform submissions as Entities, for example to build Relations between a submission and another Entity.			See also Webform Entity.
Webform Matrix Component	Adds a new matrix or table Component. where you can add element in multiple rows and multiple columns.
Webform Add Existing Component	Add existing Component in new webform.			Work like CCK add existing field element
Webform Table Element	Adds a new component that allows you to render multiple components inside a table element.
Webform Template	A mechanism for copying webform configuration from one node to another.
Webform Term Options	Adds a pre-built option lists of taxonomy terms to be used in webform 3.x components.
Webform Tokens	Provides tokens for webform submissions.			Not needed in Webform 4; tokens are built-in
Webform Userpoints	Integrate the User Points system and allows individual Webform submissions to award points to the submitter.	?
Webform Validation	Adds an extra tab to each webform node, allowing you to specify validation rules for your webform component. Handbook			Implement validation rules in your own module through hooks.
Webform View Reference Component	Adds a webform component where you could use a View as a datasource for a select component.
Webform FTP	"Webform FTP" extends the excellent Webform module by adding an option that exports submissions into CSV file and uploads the file to the server folder.
Webform Sermepa	Webform Sermepa module provides a webform component to offer support for Spanish banks that use Sermepa/Redsys/Servired systems.
Webform Archive	This module adds functionality of archiving webform submissions. It also allows downloading reports for those archives. Such an archive will reduce overhead on webform submission tables and the database queries for select and insert will be faster thereby improving the performance.
Webform Password Field	Lets you use password fields on a webform
Webform Redhen	Create a Redhen CRM entity directly from a webform with fields mapped in the UI.			Requires Redhen CRM.
Webform draft authlink	Let anonymous users continue draft webforms with an authlink.	?
Webform Autofill Attribute	Allows you to add html5 autofill (autocomplete) attributes to your form elements to help browsers autofill correctly.	?
Webform Views Integration	Exposes Webform submissions to Views.	?	?
Webform Help Text	Provides info icon to Webform fields and displays tooltips for the users with configurable help text.			Webform field tooltips.
Webform Views Select	Provides a Views display that can be used as an option source for Webform Select components.
Webform Skip	Makes a multi-step webform's progress bar "clickable" so users can skip to various parts of the form quickly.
Webform Tooltip	Allows you to show your webform component's description as a tooltip (responsive) on mouse hover event.
Webform Random	This module provides a checkbox on the WebformForm Form Settings page to randomize webforms.
Label Scanner	Scans webform labels for specific words and sends/displays a report or a notification in the UI.

Integrations

Project	Description	3.x	4.x	Notes
Authorize.Net® Payment Webform	Enables a site administrator to allow payments through a Webform submission through Authorize.Net.	?		Cannot be enabled on the same webform as the Salesforce Webform Web-to-Lead integration module
Capsule CRM Webform Integration	Allows Webform to submit Leads directly into Capsule CRM.	?
Commerce Webform	Allows adding products to the Drupal Commerce cart by Webform submission.			Make sure you install the correct branch for your version of webform
e-Commerce Webform Products	Allows adding products to the cart by Webform submission.	?
eloqua	Builds Webforms that parallel forms in the eloqua marketing system, allowing direct submission into eloqua.	?
Engaging Networks E-activist Integration	Imports e-activist actions from Engaging Networks, renders them as Webforms, and sends the submissions to Engaging Networks for fulfillment to the elected officials targeted in the e-activist action.
Enterprise Webform	Enables you to add Webforms that can be emailed and/or saved to a database.
Filemaker Form	Builds Webforms that submit to Filemaker databases hosted on a Filemaker server.	?
Highrise Integration	Submits Webforms into Highrise.
HubSpot Leads	Submits Webforms directly to HubSpot's lead management system. handbook
Marketo MA	Easily create forms which update Marketo leads.
Webform Inkdit	Provides integration for the agree widget from Inkdit.	?
Salesforce Web-to-Lead Webform Data Integration	Allow the easy creation of webforms that feed a Salesforce.com account, using Salesforce Web-to-Lead.
Salesforce Webform Data Integration	Allow the easy creation of webforms that feed a Salesforce.com account.
Salesforce Webform Integration	Extends the Salesforce API module to allow mapping between Webform submissions and Salesforce objects.	?
Salesforce Webforms	Extends the Salesforce API module to allow mapping between Webform submissions and multiple Salesforce objects using substitution tokens like those used for email and confirmation form templates.
SugarCRM Webform Integration	Adds configuration fields to editing the Webforms, and constrains the field keys on the form to parameters that the SugarCRM lead captures script can process.	?
Ubercart Event Registration	Allows collection of event registration in Webform and payment through Ubercart.
Ubercart Webform Checkout Pane	Allows you to define Webform nodes as checkout/order panes in Ubercart.			Functionality is now included in Webform 3.3. Do not install this module at the same time as Webform 3.x. Unsupported due to an unfixed security vulnerability.
Ubercart Webform Integration	Allows selling of Ubercart products directly from Webforms.
Ubercart Webform Productize	Creates an Ubercart product node that is paired with content types used by webform_associate.	?
Webform CiviCRM Integration	A smart form-builder and processor for working with CiviCRM contacts, events, activities, cases, and other data.			More powerful than CiviCRM profiles. Added payment collection since 7.x-4.x.
Webform Constant Contact Component	Provides a component for managing list subscribers via the Constant Contact module. Email addresses along with other fields from the form can be sent directly to a Constant Contact account.
Webform ExactTarget	Allows the use of Webform for submitting ExactTarget subscriptions.			Development on indefinite hold.
Webform Mailchimp	Provides a webform component that lets users subscribe to a Mailchimp newsletter as they submit a webform.
Webform Paypal	Sends the user to PayPal to complete a payment whenever they submit a webform containing the component on your site.			Does not directly integrate with Paypal's APIs.
Webform2Sugar	Captures Webform results as a new lead in SugarCRM data.
Webform Remote Post	Send completed form data to any URL for further processing. Presumably, an application or script that will use the form data and perform further processing of it.
Webform Custom buttons	Customize the button label via form builder, customize the button text on multi-step forms		?
Webform Steps	Visualize the steps of a multi-step webform and allow navigation between steps (including validation)		?
Webform Localization	Let you enable different ways to manage translation of webforms.
Webform Calculation Components	Let you insert calculated fields, e.g. the total amount, calculated percentage etc..
Webform SugarCRM Integration	Module provides complete integration between Webform module and SugarCRM - field mapping between the two sustems and also on webform submission module creates a recorcd into the SugarCRM at the mapped field modules.			Module depends on SugarCRM RESTfull API.

Obsolete or unsupported related projects include Webform Associate and Webform Dialog.