Free newsletters software for linux

C2::Newsletter is a simple tool for sending newsletters to your visitors. It allows you to create multiple newsletters, so your visitors can select which topics they want to receive.
There is an admin interface to add/edit newsletters and recipients, and send in plain text or MIME-encoded. It is easy to use, but currently only in German (English will be available soon).
Enhancements:
new Features
- Verification email is now configurable (plain text only)
- Supports now the admin as recipient for verification emails
fixed Bugs:
- Admin interface allows to list the recipients of a specified newsletter
- Config page => cancel button now works
- deleting a newsletter deletes also items in c2_mail_newsletter_selections
- holds email when adding a new recipient record
- verification of new recipients now works
performance:
- function GetConfig()

Tellmatic project is a tool to manage and create newsletters for personalized mailing or mass mailing. Addresses and newsletters are stored in groups to handle different user groups and thousands of addressses at a time.

SMTP is used for sending the newsletter to your subscribers to make sure you get all error and bounce messages. Bounces can be handled automagically via a small bounce-management module with POP3 access. It also has a small form-editor and statistics. You can import and export your addresses in CSV format.

Cream is designed to meet the unique demands publishers have, including features that allow subscription management, support for multiple products (print subscriptions, advertising, online subscriptions, books, etc.), customer communications (both incoming and outgoing), and easy-to-use reporting and analytical functions.
The project also enables publishers to track special offers, such as seasonal discounts and trade shows. With Cream, media organizations can put their business data to work, increasing sales and customer satisfaction. It allows employees to have up-to-date information throughout the sales cycle, and lets managers have greater insight into sales patterns.
Main features:
- receiving e-mails functionality (text and HTML)
- sending HTML emails
- editing HTML emails with a WYSIWYG HTML editor
- newletter subscriptions for anonymous users
- external HTML forms for newsletter subcribe and unsubscribe
- sending HTML newsletters
- editing HTML newsletters with WYSIWYG HTML editor
- powerful filter for sending newsletters to either newsletter subscribers or all customers based on type, category, product, campaign...
- Import of products and customers
- Communication and Sales tabs in user interface
- completely localizable user interface
- localizations to Dutch, German, Spanish, Russian, Ukrainian and Serbian languages
- Home page with shortcut and summary links
- Help page with FAQ, Support and Forum links
- Cream now works on Windows too
Enhancements:
- This version works with MySQL database and features new functionality for contacts, opportunity and task management, external HTML forms for support and information requests, CMS integration, and many new fields and options.

AROUNDMe is the perfect solution for community builders wishing to bring together multiple mutual interest groups within a shared knowledge network.
Main features:
- Membership Wiki, Blog, Events, Tasks, Polls.
- User multiple profiles.
- Group Wiki, Blog, Events, Tasks, Polls.
- Customisable social networking.
- Really simple publishing tools.
- membership and group access control system.
- RSS
- Newsletters
- Configurable file upload
- Channels
- Tagging
Enhancements:
- This release adds RSS feeds for comments so that you can track any activity within a Webspace, a simple stylesheet selector so that you can change the look of your Webspace easily, and a simple "add" button under each listing to simplify the adding of content.
- It upgrades the license from GPL version 2.0 to the new GPL version 3.0.

tektek.org GaiaOnline Toolbar provides a toolbar to speed up browsing or to assist members on GaiaOnline.
This Firefox extension is a vast collection of links and information for GaiaOnline. This toolbar servers two purposes: speeding up navigation on Gaia (and related off-site resources) and helping other members out.
Hundreds of pre-formatted helpful posts are inside the toolbar and it dynamically switches back and forth depending on your location.
Main features:
- Hundreds of links to Gaia locations and off-site resources.
- Autoformat your posts and never worry about pasting code again.
- Help other members with the built in Help System.
- Based on Gaiabar extension
Enhancements:
- Added Skin Tyte to Places menu.
- Added Exchange Inks to Places->Exchange menu.
- Added Gaia Newsletters to Forums menu.

poMMo is versatile mass mailing software. poMMo can be used to add a mailing list to your Web site or to organize stand alone mailings.
Unique features such as the ability to mail subsets of your subscribers set it apart from alternatives.
Main features:
Ease of Use
- Subscription Form
- EnlargeSubscription Form
- poMMo is designed around the concept of simplicity. It is easy to install and administer.
- A clean and intuitive interface featuring AJAX controls aids you in managing subscribers, groups, and mailings.
- See the Tour or visit our online Demonstration install.
- Integrate poMMo into your existing website with only 3 lines of code!
- Look and feel can be changed by any web designer using with SMARTY templates devoid of PHP!
- Simple, two minute installation.
- No advanced administrative tasks such as setting a crontab event.
- Compatible with any common webhosting provider.
Flexibility
- Group Creation
- EnlargeGroup Creation
- Your subscribers are inserted into an powerful database that is simplistic to manipulate and allows unprecedented flexibility regardless of expertise. poMMo can be tailored to suit any needs.
- Collect any number of completely customizable demographics through Subscriber Fields.
- Create Mailing Groups of subscribers based off their demographic values. Mail a subset of your subscribers -- see Understand Groups.
- Mailing Messages and "on success" URLs are easily customized.
- Implementation Examples
- Realtor: Ask your subscribers what neigborhoods, property size, price range, and other attributes they are interested in. When a new property becomes available, mail subscribers who have expressed interest in this particular type of property.
- Multiple Website Newsletters: Create a subscriber field asking which newsletter(s) your subscriber would like to recieve.
- Shoe Store: Collect shoe size and preferred style and brand from your subscribers. When new shoes arrive, or during a sale, notify the customers most interested. Perhaps offer an "exlusive" discount to these subscribers.
- Marketer: Import large amounts of subscribers and their assosiated demographics. Create groups using poMMos powerful filtering criteria to pinpoint your audience.
- Band: Collect your subscribers geographic location and whether theyd like to be part of a volunteer street team. Notify the list that the band will be performing near their town by creating groups based of geography.
Enhancements:
- Fixes were made for suppression of PHP notices, reloading and previewing of plain text mailings, loading of sample data from the support library, WYSIWYG Editor mangling of URLs, bandwidth throttle calculations, throttle setting limitations, and typographical errors.