Mozilla Thunderbird
Thunderbird is an open source email and news client developed by Mozilla, the makers of Firefox. After loading the plugin in Backup4all you will be able to back-up all the Thunderbird files.
IncrediMail
IncrediMail is a free email program that manages all your email messages, communications, contact details and email transactions, while adding a bit of fun given the impressive amount of similies it has
Skype
Skype is a voice-over-ip (VOIP) program that allows millions of users to communicate via voice and video chat. With this backup plugin you'll be able to back-up Skype profiles, logs, extras, apps, plugins and registry keys.
Windows Live Mail XP
Windows Live Mail brings together multiple e-mail accounts, calendars, and more into one easy-to-use program.
Pidgin
Pidgin is a chat program which lets you log in simultaneously to multiple accounts over several networks.
Eudora
Eudora is an email client for Windows and MAC operating systems. Until 2010 this was a proprietary program, but now is an open source email client based on Mozilla's Thunderbird. The backup plugin is valid for Eudora version 7.x, so not for the open source edition. It will allow backing up Eudora email, settings and contacts.
Windows Live Mail
Windows Live Mail is a free of charge email client from Microsoft's Windows Live set of products. It is intended to be a successor for Outlook Express on Windows XP and Windows Mail on Windows Vista.
Zimbra Desktop
Zimbra Desktop can synchronize mail, contacts, and calendar items with open-source mail clients such as Novell Evolution and also with proprietary clients such as Microsoft Outlook and Apple Mail. This plugin will allow backing up Zimbra settings, profiles and registry.
Mozilla Suite
This is basically a suite of several programs that was developed by Mozilla and included a Navigator (web browser, what later became Firefox), Communicator (Mozilla Mail client), a web development program (Mozilla Composer), an IRC client (ChatZilla) and an electronic address book. This suite was discontinued in 2008, replaced by individual products such as Firefox and Thunderbird. However if you still use it you can use this backup plugin to back-up Mozilla Suite plugins, profiles, preferences, history and bookmarks.
Nokia PC Suite
This is the official PC suite developed for Nokia phones, that allows users to connect their phones to PCs in order to synchronize information or upload/download media files. This backup plugin will allow backing up Nokia PC Suite settings and user files.
Yahoo Messenger
Yahoo Messenger is the most popular free communication application, designed to send free instant messages to people in your list.
MSN Messenger
MSN Messenger was the name of the instant messenger that Microsoft distribute with Windows from 1999 to 2006. The new version is called Windows Live Messenger and is part of the Windows Live suite of products. This back-up plugin is for the older version, in case you are using it on a system that doesn't support Windows Live Messenger, and will back-up: Contacts, Messenger folder, History and Registry keys.
Windows Live Messenger
MSN is Microsoft's portal, offering MSNBC News, sports, MSN Money, games, videos, entertainment & celebrity gossip, weather, shopping and other content, as well as Windows Live services such as Hotmail and Messenger.
Sage ACT
Sage ACT! is used to keep track of client and prospect details in a single database that can be shared by multiple users. This plugin will allow backing up Sage ACT! user files, plugins, templates, tools and registry.
PocoMail
Pocomail is an e-mail client that was first developed by Poco Systems in 1999. It was originally designed to provide better spam and attack protection by using its own scripting methods (PocoScript) as opposed to using JavaScript and native Microsoft scripting