Signs outgoing e-mails with DomainKeys Identified Mail Signatures (RFC 6376)

Handle user’s language and generate .pot files with translatable texts.

Image editor for Zotonic.

Map IP addresses to geo locations..

Generates sitemap for crawlers, enables better indexing of your site.

Relay incoming e-mails for known users to their private e-mail address.

Defines PostgreSQL queries for basic content searches in Zotonic.

Exports data as CSV and other formats.

Rich Text Editor using TinyMCE.

Categorize content into a hierarchical structure of content groups.

Create and publish questionnaires.

Bootstrap provides simple and flexible HTML, CSS, and Javascript for popular user interface components and interactions.

Development support, periodically builds and loads changed files.

Simple typed key/value store used to store structured data.

Support editing and changing the category hierarchy

Add external media in your site by their URL.

Implements public sign up to register as member of this site.

Update the site to a new version from Git or other version control systems.

Use Twitter for logon, and/or follow users on Twitter using the streaming HTTP API.

Use LinkedIn for logon.

Make a backup of the database and files.

Server side data storage in sessions.

Extract EXIF information from photos when uploading

Mailing lists. Send a page to a list of recipients.

User interface to merge resources in the admin.

Store files on cloud storage services like FTP, S3 and WebDAV

Comments for pages. Implements a simple comment system with comments stored locally.

Use SSL Certificate from Let's Encrypt.

Play and convert uploaded videos. Requires ffmpeg.

Handle received e-mails, notifies email observers depending on the recipient.