For enterprise system administrators looking for interoperability with Microsoft Exchange, but not the high costs associated with it, PostPath email and collaboration server could be a smart business investment. Boasting interoperability with Exchange environments for a third of the cost, thanks to its use of the Postfix mail server and many other open source components, PostPath provides drop-in capability and compatibility with Exchange environments without the need for making changes to Outlook on the client side. Being compatible with Exchange means that it can be managed using Microsoft's Active Directory infrastructure. The latest version, PostPath v3.1.2, adds support for Blackberry Enterprise Server and ActiveSync, allowing you to use mobile devices to access your email.
Scalix collaboration platform, with its latest release version 11.4, aims to be a good alternative to Microsoft Exchange. Based on the HP OpenMail platform, discontinued by Hewlett-Packard in 2001, it has been further developed by Scalix and now acts as an enterprise email and group calendar server with the option of integrating systems like ERP, CRM, and billing into the Scalix system using its open API. It is compatible with most LDAP authentication mechanisms, such as those in Windows Active Directory, Novell eDirectory, and Red Hat Directory Server. The most prominent feature of Scalix is its Exchange compatibility; you can use an Outlook client to access the Scalix platform. Scalix also provides an AJAX-based client that is nearly identical to Microsoft Exchange Outlook Web Access (OWA). Aside from Outlook compatibility, Scalix also claims to coexist peacefully with other existing Exchange email systems.
Bzzz.... bzzz...... bzzz...... That's not the sound of bees. It's the buzz surrounding new, open source Twitter competitor identi.ca. Creator Evan Prodromou sat down at OSCON in front of Linux.com's video camera and explained what identi.ca is all about and why it's suddenly such a hot item that he's been meeting with multiple venture capitalists -- and can be cavalier enough about those meetings that he canceled one to work on some code bugs that were bothering him instead. Code quality might be a reason for some of the buzz, which has resulted in so many stories about identi.ca that we might as well just link to a Google list of them.
PostPath is a drop-in Microsoft Exchange alternative based on the open source Postfix MTA. PostPath director of product management Sina Miri calls PostPath the "only" drop-in Exchange replacement, and he says that ability is the reason why his company makes PostPath available only with a proprietary license, despite its open source roots.
The Postal project includes three programs aimed at benchmarking mail server performance. The main program, postal, sends email messages to a specified list of destination addresses at a specified rate. Postal can let you see how fast your system can process incoming email and thus can help you measure improvements to your mail server when you are making software and hardware changes. For example, you can use postal to tell you whether switching to a different IMAP server will allow you to deliver more messages per second on the same hardware.
Email: businesses can't stay competitive without it, but the bigger a company is, the more of a headache managing an email server can be. There are plenty of email management tools on the market, but many are expensive or lack easy customization. AtMail recently added an open source option to its product line that offers many of the same features commonly found in other Web mail apps, but for the low, low cost of free.
When the need arises to send email from the command line, many folks first think of the mail(1) command. A better choice might be the email program, which gives you the ability to send email to an SMTP server over SSL, offers MIME support including ability to attach one or more files to your emails, uses an address book to store your recipients, and lets you digitally sign and encrypt your messages.
What's your normal routine when you log on in the morning? It's probably something along the lines of: pour cup of coffee, fire up Thunderbird, check your email, check your other email accounts that Thunderbird can't access, pour another cup of coffee. Well, here are a few Thunderbird extensions that may make your mornings go a little more smoothly.
OfflineIMAP allows you to read your email while you are not connected to the Internet. This is great when you are traveling and really need an attachment from a message but cannot connect to the Internet.
Do you struggle to keep tabs on your Thunderbird inbox? The SIMILE Seek extension might be the answer to your problems. The extension adds faceted browsing to Thunderbird, which allows you to search and manage your email messages in a radically different way than you are used to.
Linux distributions have relied on the venerable Sendmail package since the early days of Slackware. But Sendmail's rich mail server features aren't an ideal solution for the typical desktop user whose primary mail support is delivered through a remote ISP. That's the perfect place for a simpler solution: sSMTP.
JWChat is a Jabber instant messaging client that is written using only HTML and JavaScript. This means that you need not install a Jabber instant messaging client in order to use Jabber, assuming you already have a Web browser installed. A Jabber client that runs in a Web browser could be just the ticket for such uses as providing instant messaging to visitors to your Web site.
Spicebird is a cross-platform email and collaboration client derived from Mozilla Thunderbird. If you are a fan of Thunderbird, but need more from it than the standard build provides, you may want to give this new bird a try.
Just as Camino offers Mozilla Web browsing capability tightly integrated with OS X system services, its new sibling, Correo, aims to bridge the same gap for email. The open source email reader is based on Mozilla technology, but unlike Thunderbird it ties in to core Mac OS libraries in order to better the end user experience.
Recently, Gmail added IMAP support, giving the powerhouse email host the ability to interact better with third-party clients. And Google, being the friendly neighborhood do-gooder that it is, provided instructions on how to use IMAP with a variety of third-party clients. However, it forgot one popular client: KMail, the email portion of the KDE Kontact personal information management suite. Google also neglected to mention that several of its other services, such as Google Calendar and Google Reader, can work well with Kontact. Here's how you can integrate them.
poMMo, the "post modern mass mailer" with the not-quite-right acronym, is a powerful Web server-based mass mailing program firmly rooted on a Linux+Apache+MySQL+PHP (LAMP) base. poMMo has been developed with the end user in mind, which shows in its quick Web-based installation, in its powerful yet simple way of creating and sending mailings, and in its intuitive usage.
You can send and receive messages from most Web-based email services with your favourite email client by using FreePOPs, a webmail access daemon.
Mozilla announced plans this week to sink $3 million into a new Mozilla Foundation project designed to enhance the Thunderbird mail client. Early reports indicate that the as-yet-unnamed newly formed company will focus on positioning Thunderbird for use in Internet communications, including Web-based email, IM, and SMS.
Last fall, Qualcomm announced plans to join forces with the developers of Mozilla's Thunderbird email client to produce an open source version of Eudora. Since some code in the original Eudora client is proprietary, engineers needed to rebuild the application from scratch. When the first beta release of Penelope -- a Thunderbird add-on developed by Qualcomm -- was announced this week, many people assumed it was actually a beta release of a new open source Eudora client. Adding to the confusion is the fact that Penelope is not supported on Linux systems. Jeff Beckley, co-project lead at Qualcomm, sets the record straight.
As with Firefox, you can extend Thunderbird's functionality by installing extensions. Mozilla's official extension repository has quite a few nifty tools on offer, and which ones you choose to install depends entirely on your needs. There are, however, a few extensions that you might find indispensable no matter how you use Thunderbird.