Mozilla Thunderbird v12.0.1, v10.0.4 ESR, v3.1.20
Thunderbird is a free, open source, cross-platform e-mail and news client developed by the Mozilla Foundation. The project strategy is modeled after Mozilla Firefox, a project aimed at creating a web browser.
DreamMail is one of the best email client software in the world; specialize in manage sending and receiving your emails. It was designed to handle multi-user and multi email account. The protocols supported include SMTP, eSMTP, POP 3, Hotmail and Yahoo as well. It uses the multi-thread ultra-fast speed when receiving and sending mails.
RSSOwl collect data from RSS-compliant sites are called RSS readers or “aggregators.” RSSOwl is such an application. RSSOwl lets you gather, organize, update, and store information from any compliant source in a convenient, easy to use interface, save selected information in various formats for offline viewing and sharing, and much more. It’s easy to configure, available in many many languages and the best of all: It’s platform-independent.