module

View result counter	Name	Description	Community Tags	Community Notes
101	Video Embed Archive.org	Port of Video Embed Archive.org module	Media, Video
102	Variable Price	Port of Drupal 7 Ubercart VarPrice module	Commerce, ecommerce, Ubercart
103	UTF8MB4 Helper	Backdrop CMS helper module when the database is incompatible with 4-byte characters
104	Userpoints	API module for recording points for other modules.
105	Username Enumeration Prevention	Mitigate common ways of anonymous users identifying valid usernames on a website.
106	Username	Automatically generate usernames based on a token string.	user accounts, Account Management
107	User Time Zone Tokens	A Backdrop module that supports embedding of time-zone-aware dates and times in formatted text.	Dates, User Interface
108	User Tabs	Port to backdrop of Drupal 7 module usertabs
109	User registration password	Adds a password field on the registration form when account verification is required.
110	User Reference URL Widget	The User Reference URL Widget module adds a new widget to the User Reference field type. It auto-populates a user reference field with a value from the URL, and does not allow this value to be changed once set.
111	User Prune	Delete inactive users in batches based on criteria.	accounts, Administration, users
112	User protect	Allow fine-grained access control of user accounts by providing various account editing protections.	user accounts, users, Security
113	User picture field	Add an image field to user accounts and show it on the user registration form.	Fields, registration, user accounts, users
114	User Merge		developer, users
115	User Import	Import users to Backdrop from a CSV	user accounts, Import
116	User Guide Recipe	Enables the book module and generates some content to get you started with a customizable user guide for your site.	Recipe
117	User cancel password confirm	Allows users to cancel their accounts with password confirmation rather than e-mail confirmation.
118	Url Publish and Unpublish	Publish and Unpublish nodes through URL parameters	Publish, Views, Unpublish
119	Upgrade Status
120	Unused	Displays a report of unused modules on your site.	Administration, Developer Tools
121	Unsubscribe	Backdrop module which permits users to unsubscribe from email notifications.
122	Universally Unique ID	Universally Unique IDentifier
123	Unique Field	This module performs additional validation: prevent multiple nodes.
124	UI Cache Clear
125	UC Restrict Quantity	Add a basic quantity restriction to a product in your Ubercart store.	Ubercart, ecommerce
126	Ubercart: Who Bought What	Ubercart report of who bought specific products.	Ubercart, ecommerce
127	Ubercart-CiviCRM Integration	Integration between Ubercart and CiviCRM.	CiviCRM, Ubercart, ecommerce
128	Ubercart Zip2Tax	Backdrop CMS module for Ubercart for implementing location-based sales tax using the Zip2Tax service.
129	Ubercart Stripe	Ubercart payment gateway module for Stripe.
130	Ubercart Product as Attribute Option		Commerce, Ubercart, ecommerce
131	Ubercart Price Per Role	An Ubercart module that allows Ubercart to charge different prices to different customers based on their roles.	Ubercart, Roles, ecommerce
132	Ubercart Mini Cart Block	Provides a minimal Ubercart shopping cart block.
133	Ubercart GoCardless Client	Ubercart / GoCardless payment gateway integration for Backdrop-CMS	ecommerce, Ubercart
134	Ubercart Feeds	Ubercart Feed Mappers	Commerce, ecommerce, Ubercart
135	Ubercart Discounts	The Ubercart Discounts module allows the creation of discounts for products according to a variety of criteria based on the products, user roles, and more.	Commerce, Ubercart, ecommerce
136	Ubercart Attribute Views	Provides additional Views fields for Ubercart Attributes
137	Ubercart	A flexible but easy-to-use e-commerce system for Backdrop.	ecommerce, Ubercart
138	Typogrify	Brings the typographic refinements of Typogrify to Backdrop CMS	Appearance, Editors
139	Two-factor Authentication (TFA)	Second-factor authentication for Backdrop sites.
140	Twitter	API integration with the Twitter micro blogging service and API-compatible alternatives like Identi.ca
141	Twilio	Provides integration with the Twilio cloud communication platform, allowing your Backdrop site to integrate Voice and SMS functionality.	Third Party Integrations
142	Tweet Feed	An aggregation twitter module for organizing and categorizing Twitter content.	social
143	Tweaks	A collection of small modules to enhances the usability and performance of the website.
144	Turnstile	Uses the Turnstile web service as an alternative to CAPTCHA to protect forms.
145	Tugboat	Integrates with Tugboat.qa to allow creating on-the-fly preview sites.	Infrastructure, Developer Tools
146	Trigger Actions	The Trigger Actions module provides the ability to cause actions to run when certain triggers take place on your site.
147	Transliteration	Provides a central transliteration service to other Backdrop modules, and sanitizes file names while uploading.	Deprecated	The functionality of this module has been merged into Backdrop core since version 1.3.0
148	Translation template extractor	Translation template extrator for Backdrop modules, layouts, and themes. Finds translatable strings such as t() calls and exports .pot files.
149	Translation Access	Allows per-user administrative content access permissions by language (e.g. for translation).	Access, Language, Permissions
150	Tracking Code	A module that allows admins to create tracking code snippets and control their visibility.

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