acidfree	A better photo album than Gallery or Album. Acidfree is node based and well integrated into Drupal.	
actions	Scriptable actions configurable through the web.	
activemenu	Adds AJAX-based tree menu to navigation menu. Requires jstools.module.	
activeselect	Defines the activeselect form element, which allows modules to have AJAX-enabled select boxes.	
address	Enable address books for users.	
adminblock	Block that display the comments approval queue, the node moderation queue and the trackback queue.	
administration	Site administration dashboard.	
adminrss	Provide an RSS feed for unapproved nodes and comments	
advanced_menu	Makes more menu item options available.	
advuser	Advanced user management module. Filter users and mass actions based on their filters.	
aggregator	Aggregates syndicated content (RSS, RDF, and Atom feeds).	
ajaxsubmit	Makes designated forms submit via AJAX.	
amazon	Creates associate links to Amazon.com books.	
api	Generates and displays API documentation pages.	
apparel	Creates an apparel product. Dependency: product.module, tangible.module, subproducts.module	
archive	Displays a calendar for navigating older content.	
article	Allow users to view nodes of multiple types in a central location.	
atom	Provides an Atom 1.0 feed	
auction	Create auction products. Dependency: product.module	
audio_playlist	Creates an audio playlist with podcast, xspf, m3u and pls feeds.	
authorize_net	Process payments using authorize.net.	
autotimezone	Automatically sets the users timezone using javascript.	
badbehavior	Stop comment spam before it starts by trapping and blocking spambots before they have a chance to post comments.	
basicevent	A story-like node that implements the event API automatically. Depends on the event module (4.6 or later).	
bbcode	Allow the use of BBCode in your posts.	
bio	User Biography.	
block	Controls the boxes that are displayed around the main content.	required
blockbar	Enables the use of a blockbar block container.	
blog	Enables keeping an easily and regularly updated web page or a blog.	
blogapi	Allows users to post content using applications that support XML-RPC blog APIs.	
book	Allows users to collaboratively author a book.	
buddylist	Enable buddy list functionality.	
cac_lite	Simple access control based on categories.	
captcha	Adds a Captcha to the registration form.	
cart	Ecommerce shopping cart.	
category	Allows you to structure your site and categorize content.	
category_bulkedit	Provides an interface for editing multiple categories or containers at once. Requires the category module.	
category_display	Allows additional output to be displayed and toggled for category and container nodes. Requires the category module.	
category_export	Allows category trees to be exported as printer-friendly HTML. Requires the category module.	
category_legacy	Allows you to convert your taxonomy and book data into category data, and vice versa. Requires the category module.	
category_menu	Creates and manages a set of menu items that correspond to your site's category hierarchy. Requires the category module.	
category_outliner	Provides an administrative interface for easily editing and re-arranging categories. Requires the category module.	
category_pathauto	Allows you to generate URL aliases that conform to your site's category structure. Requires the category module and the pathauto module.	
category_transform	Allows nodes of any type to be transformed into categories or containers. Requires the category module.	
category_views	Renders node listings on category pages using a view. Requires the category module and the views module.	
ccard	ccard payment processing.
Dependency: payment.module	
chatbox	An HTML/JavaScript based chat.	
checklist	Allows site administrators to create checklists for users.	
checkmail	Let admins see if there is mail in the pop3-mailbox.	
click	Track click thrus from newletters and ads on other sites	
cod	Process payments using cash on delivery.	
codefilter	Provides tags for escaping large pieces of code automatically.	
coders_widgets	Adds a few form and page widgets. Utility library used by other modules	
collapsiblock	Makes blocks collapsible.	
columns	Enables multi-column layout, based on the css3-multi-column.js library by C�dric Savarese.	
comment	Allows users to comment on and discuss published content.	
comment_info	Sticky Guest Comment info.	
contact	Enables the use of both personal and site-wide contact forms.	
content	Allows administrators to define new content types.	
contento	Allows administrators to define new simple, story like, content types.	
controlpanel	Enables the use of a graphical Control Panel.	
countdown	Displays a countdown to a specified date in a block.	
coupon	Allows users to enter discount coupons/gift certificates when making a purchase.	
cpanel	Syncronize users with cPanel email and FTP accounts.	
currency	Currency conversion page. Requires currency_api.	
currency_api	Currency Conversion API	
customerror	Enables the creation of custom error pages for 404 and 403 errors.	
cvs	Provides access to CVS commit logs.	
daily	Enables users to submit regularly renewed content, like a daily comic strip or a daily headline. Submitted content with a date in the future automatically becomes available on the proper day.	
dashboard	Enables the creation of static dashboard pages that can be added to the navigation system. These pages can display block content as well as post content.	
db_maintenance	Executes an OPTIMIZE TABLE query on MyISAM, InnoDB, or BerkeleyDB tables	
dbcron	Runs a set of user-defined SQL queries at regular intervals using cron.	
decisions	Allow people to reproduce and surpass the kinds of decision-making instances that exist in face-to-face meetings.	
disknode	Allows articles with an associated file	
donate	Create donation products using the ecommerce package.	
drupal	Lets you register your site with a central server and improve ranking of Drupal projects by posting information on your installed modules and themes; also enables users to log in using a Drupal ID.	
dynamicload	Enables AJAX-based loading of selected page elements, e.g., content. Development version. Requires jstools.module.	
ec_devel	Add additional debug features to E-Commerce	
ec_media	Allows some media node types to be treated as file products. Requires file product module.	
ecivicrm	Automatically syncronize data between Drupal's ecommerce module and CiviCRM.	
emailpage	Provides and "email this page" link to all nodes	
event	Lets users make events and keep calendars.	
eventrepeat	Adds support for repeating events. Dependency: event.module	
eway	E-Way payment processing.
Dependency: payment.module	
extendeddescription	Provide an extended description of a form element that is displayed when a user clicks a link.	
family	A complete archiving system for socio-historical data.	
favorite_nodes	The favorite_nodes module is used to add nodes to a list per user.	
feature		
feedback	Enables visitors to your site to provide feedback from a web form.	
file	Creates a file product. Dependency: product.module	
filemanager		
filter	Handles the filtering of content in preparation for display.	required
flash_filter	Allows users to display uploaded Flash files inline. Automatic file handling requires upload.module to work	
flexinode	Allows administrators to define their own content types.	
formcheck	Provides user message when navigating away from a form with unsaved changes.	
formupdater	Regex engine to help with module conversion.	
forum	Enables threaded discussions about general topics.	
forward	Enables users to forward pages to friends.	
freelinking	Enables freelinking between nodes using CamelCase and delimiters (like [[ and ]]).	
freemind	Builds a dynamic site map to display using Freemind	
front_page	Allows you to setup custom front pages for your site. After enabling this module, click on admin/settings/front_page to setup your custom front pages.	
fudforum	This module provides integration with FUDforum: New forum posts block, FUDforum Login Block and extenal authentication against the FUDforum user base.	
gallery	Integration with Gallery2.1 (http://gallery.menalto.com/)	
generic	Creates a generic product. Dependency: product.module	
gmap	Filter to allow insertion of a google map into a node	
gmap_location	Display location.module information on Google Maps (needs gmap.module)	
gojoingo	Enables various customizations for GoJoinGo.	
googleanalytics	Adds tracking code to all pages of your site	
graphstat	Creates graphs based on data recorded by the statistics, node, user and comment modules.	
gsitemap	Creates a Google Sitemap at q=gsitemap	
guestbook	Adds a site guestbook and individual user guestbooks.	
help	Manages the display of online help.	
helptip	context sensitive help messages (display and edit)	
htmlcorrector	Corrects faulty and chopped off HTML in postings.	
htmlwrap	Automatically breaks up long words to prevent word wrapping format problems. Will not break html formatting or URLs.	
im	Enables users to send instant messages to each other.	
image	Allows uploading of images.	
image_gallery	Allows sorting and displaying of image galleries based on categories	
image_pub	Supports image uploads using 3rd party publishing apps	
img_assist	Enables users easily upload and insert images into content.	
inactive_user	Automatic handling of inactive users.	
indexpage	Displays index pages for each node type, with alphabetical and taxonomy filters.	
inline	Allows users to insert uploaded files inline. Requires upload.module to work	
insert_block	Inserts the contents of a block into a node using [block:module=delta] tags	
insert_view	Inserts content lists into nodes using [view:myview] tags	
interwiki	Easily link to wikis and other websites.	
invite	Allows users to send GMail style invitations, and automatically escalates new users who use them to a role of your designation	
ip2cc	Adds support for ip-to-country.com for other modules.	
itransact	iTransact payment processing.
Dependency: payment.module	
janode	The JANode node type definition module.	
job	An job module showing how to define a custom node type.	
jscalendar	Enables popup calendars for selecting dates using the jscalendar library.	
jstools	Provides common methods used by Javascript Tools (jstools) modules. Enable if you are using any jstools module.	
latestgreatest	Displays a list of the most recent and most popular news from a given aggregator category.	
legacy	Provides legacy handlers for upgrades from older Drupal installations.	
lightbox2	Enables Lightbox V2 for Drupal	
lightcrm	By using the comment module, it provides a user-website communication.	
lineage	Allows other modules to sort nodes by taxonomy hierarchies. Upon enabling this module, click here to update existing taxonomy terms. You should only need to do this once.	
links	Provides URL (link) management services to Drupal modules, and controls global settings for how links are managed.	
links_related	Adds an extra URL field to nodes of admin-specified types.	
links_weblink	Creates articles whose main purpose is to catalog a web link	
liquid	The base module of the Liquid Wiki Engine.	
liquid_filters	Filter package for the Liquid Wiki Engine.	
liquid_wikipage	The wiki page node type for the Liquid Wiki Engine.	
live_discussions	Create a block that lists the nodes most recently commented on	
locale	Enables the translation of the user interface to languages other than English.	
location	Enables the location system and allow users to attach locative information to content.	
location_views	Views-enables the location fields and creates a default location view. Requires the location module and the views module.	
logintoboggan	Improves Drupal's login system.	
lovehate	Lets users vote on vocabulary terms to announce their loves and hates.	
mailhandler	Accepts submissions via e-mail	
masquerade	The masquerade module allows administrators to masquerade as other users.	
mecommerce	Configure and display a GoodStorm MeCommerce product-serving block.	
mediumvote	Adds a vote widget to every node and comment.	
menu	Allows administrators to customize the site navigation menu.	
microcontent	Allows users to create, update and delete the details of a site	
mimemail	Mime Email	
mlist	Mailman CLI-wrapper. Add, Modify, Delete mailman lists and users.	
module_builder	Builds scaffolding for custom modules.	
moviereview	Write and publish movie reviews.	
nice_menus	Make drop down css/javascript menus for site navigation and admin menus	
nmoderation	Enables users to vote nodes onto the home page.	
node	Allows content to be submitted to the site and displayed on pages.	required
nodeimageblock	Provides a block to displays all images attached to a node.	
nodequeue	The nodequeue module enables putting nodes into manual queues.	
nodereference	Defines a field type for referencing one node from another. Note: Requires content.module.	
nodevote	Allows users to vote on specific node types using various criteria	
nodewords	Allows users to add meta tags, eg keywords or description.	
notify	Enables notifications by email.	
number	Defines numeric field types. Note: Requires content.module.	
og	Organic groups	
og_basic	Basic group node for Organic groups	
og_block_visibility	Allows restricting of block visibility to a particular organic group.	
og_calendar	Offers filtering options on the calendar by organic group.	
og_roles	Allows group administrators to add members into Drupal system roles.	
onlinestatus	Allows Online Status Indication for Instant messengers.	
optionwidgets	Defines selection, check box and radio button widgets for text and numeric fields. Note: Requires content.module, text.module and number.module.	
page	Enables the creation of pages that can be added to the navigation system.	
page_title	Enhanced control over the page title (in the <head> tag).	
paging	Allow users to use a tag to break a node up into multiple pages.	
parcel	Create packages of ecommerce items. Dependency: product.module	
path	Allows users to rename URLs.	
path_access	Controls user access to any path	
payment	A payment API for ecommerce.	
paypal	Process payments using paypal.	
paypal_framework	Allow use of the PayPal Developer Network tools such as IPN	
pdfview	Enables users to view nodes as PDF.	
petition	Enables users to create online petitions and for other users to sign it.	
photobar	Allows automatically displaying photos	
ping	Alerts other sites when your site has been updated.	
ping_server	provides a ping server a la Weblogs.Com.	
playlist	A module that provides helper functions to create playlists. This module does not do anything by itself.	
plazes	This modules connects with the plazes website and shows the latest known plaze of your users, once they supply their Plazes username and password. If the GMap Filter module is installed, it prints the plaze on a Google Map.	
poll	Allows your site to capture votes on different topics in the form of multiple choice questions.	
poormanscron	Runs Drupal cron jobs without the cron application.	
porterstemmer	Implements the Porter-Stemmer algorithm to improve English searching.	
premium	Restrict access to premium content	
prodigem	Allows a tight integration between your website and Prodigem, a site where you can easily create and host torrents.	
product	Creates products for ecommerce.	
profile	Supports configurable user profiles.	
profile_pages	This module lists users with a specified profile field set on one page, i.e. "Users who have ICQ" and then it lists all their ICQ accounts.	
profile_visit	Emails access statistics for profile page visits to the users of your site.	
project	Enables teams to track outstanding items which need resolution.	
quicktags	Allows Drupal to use quicktags around the textarea for easier user input	
quote	Allows users to quote other posts.	
quotes	Allows users to maintain personal lists of quotations and display quotes in one or more blocks.	
randomizer	Generate a random set of numbers.	
rcmail	integration of roundcubemail IMAP client	
referral	Track users referring others to your site	
relationship	Enables RDF-style relationship metadata to be attached to nodes.	
relativity	Used to relate one node to another as part of a hierarchy.	
remember_filter	Remembers the last input filter used by a particular user	
resume	An resume module showing how to define a custom node type.	
review	Allow nodes to have ratings, includes a basic review node.	
robotstxt	Individual robots.txt file for a site in a multisite environment.	
role_discount	Allows store admins to gives each user role a discount (or price adjustment).	
role_weights	A small utility module to allow site admins to specify certain weights for user roles.	
scraper	Enables admin to configure scraping of web pages for content, and importing that content into Drupal as nodes. 	
search	Enables site-wide keyword searching.	
search404	Shows a 404-page with the results of a search for the keywords in the URI.	
search_keywords	Logs access search_keywords for your site.	
selenium	Allows users to create, manage and run Selenium browser based functional tests.	
send	Send to friend, requires mimemail	
service_links	Add Digg, del.icio.us, reddit, Technorati etc. links to nodes.	
session_limit	implements Session limits.	
shazamgallery	Allows tagging of images and creating of image galleries.	
shipcalc	Integrates the ecommerce package with third party partners (ie UPS, FedEX, USPS...) to provide live shipping calculation.	
shipping	Enable a shipping module API for ecommerce. You must also install and enable at least one shipping module to use the API.	
shoutbox	This module enables you to display a shoutbox.	
signup	Allow users to sign up for events.	
signup_conflicts	Provide schedule conflict info for signup module.	
signwriter	Allows you to use custom truetype fonts for headings.	
simplenews	Send newsletters to subscribed e-mail addresses.	
simplevote	Adds a five-star vote widget to every node and comment.	
sitemenu	site map page and block menu, based on taxonomy	
smiletag	Enables SmileTAG Ajax Shoutbox	
station	Core of station module for running an internet radio station.	
station_archive	Provides a webstream archive based on the audio module.	
station_schedule	Module to allow radio station scheduling.	
statistics	Logs access statistics for your site.	
statistics_filter	Filter out admin and search engine hits on your site.	
stock	Stock quote page and block	
stockapi	Grab the latest stock info from Yahoo! and cache them in the database	
store	Configuration module for ecommerce.	
story	Allows users to submit stories, articles or similar content.	
subproducts	Handles subproducts and product variations, including the automated generation of subproducts.	
superteaser	Utility for creating good teasers for nodes.	
syndication	Adds a Syndication block, links to more feeds	
system	Handles general site configuration for administrators.	required
tabs	A helper module for creating tabbed pages.	
tac_lite	Simple access control based on taxonomy.	
tagadelic	Tagadelic makes a page with weighted folksonomy. Folksonomys with lots of articles under them get a big font-size, folksonomy without them, get a small size.	
tagmark	Enables users to bookmark any url using tags to categorise them	
tagnode	Enables node-to-node associations using the taxonomy system.	
tangible	Creates a tangible product. Dependency: product.module	
tasks	A module to make task nodes.	
tax	Enable a tax API for ecommerce.	
taxonomy	Enables the categorization of content.	
taxonomy_access	Allows users to specify how each category can be used by various roles.
Cannot be disabled! First, deactivate on settings page	active
taxonomy_block	Makes blocks based on taxonomy vocabularies and terms.	
taxonomy_breadcrumb	Enables taxonomy based breadcrumbs and allows for node assosciations with taxonomy terms.	
taxonomy_browser	An interface for viewing content grouped by arbitrary taxonomy terms.	
taxonomy_context	This module can be used to output title and description of the current taxonomy term plus child nodes of that term. It also generates a context-sensitive menu block for each vocabulary.	
taxonomy_dhtml	A user interface for taxonomy featuring a collapsible list on main page	
taxonomy_filter	Allows a taxonomy listing to be filtered by a term from another vocabulary.	
taxonomy_redirect	The views module allows the admin to override where taxonomy term links go.	
taxonomy_theme	Assign themes to pages by mapping taxonomy vocabs/terms to themes.	
taxonomy_xml	Makes it possible to import and export taxonomy terms via XML.	
text	Defines simple text field types. Note: Requires content.module.	
textile	Allows content to be submitted using Textile, a simple, plain text syntax that is filtered into valid XHTML.	
textlinkads	Enables support for text link ads	
themedev	View content using diagnostic CSS Stylesheets	
throttle	Handles the auto-throttling mechanism, to control site congestion.	
tinymce	The TinyMCE Javascript HTML WYSIWYG editor.	
toc	Experimental library for adding tables of contents to content based on headlines (all h2 tags in a post become TOC entries).	
tracker	Enables tracking of recent posts for users.	
troll	Troll management tools	
upload	Allows users to upload and attach files to content.	
urlfilter	Automatically turns web and e-mail addresses into clickable links.	
urllist	Creates a list of URLs at q=urllist.txt or urllist.txt	
user	Manages the user registration and login system.	required
user_maintenance	Deletes users who self-registered but never logged in.	
user_status	Send user account status change notifications by email.	
userlink	Enables storing and retrieving of links (or bookmarks).	
usernodes	Allows admin to set a limit, by node type, for how many nodes a user can create of that type.	
userpoints	Users earn points as they post nodes, comments, and vote on nodes	
userreference	Defines a field type for referencing a user from a node. Note: Requires content.module.	
userreview	Defines a user review content type. Requires votingapi module and views module.	
viewfeed	Allows views to be set up with feeds. You need to add an argument to the feed.	
views	The views module creates customized views of node lists.	
views_bookmark	This module allows you to create customized 'bookmarks' that individual users can set on nodes.	
views_ui	The views module creates customized views of node lists.	
voting_actions	Triggers actions when votes are cast	
votingapi	Provides a shared voting API for other modules.	
votingapi_actions		
watchdog	Logs and records system events.	required
webcam	Displays an auto-refreshing popup window for webcam images.	
webcomic	Provides content types and tools for managing a webcomic	
webform	Enables the creation of forms and questionnaires.	
week	Create block containing a list of weekly archives.	
wforms	Enables dynamic forms including client-side validation, multi-page forms, and more.	
wordfilter	Replaces words inside posts with filtered versions.	
workspace	For individual users to manage their workspace	
worldpay	WorldPay(tm) payment integration for the ecommerce.module. After enabling this module, click through to the Worldpay settings page to connect it to your worldpay(tm) account, customise the various settings and test.	
xstatistics	Extends statistics for your site.	
zeitgeist	This module provides a history of search and related features