Mozilla Firefox


Firefox has an intuitive interface and blocks viruses, spyware, and popup ads. It delivers Web pages faster than ever. And it's easy to install and import your favorites. Packed with useful features like tabbed browsing, Live Bookmarks, and an integrated Search bar, Firefox will change the way you experience the Web, for the better.
Download for Windows
Download for Mac

Mozilla Thunderbird


Simple to use, powerful, and customizable, Thunderbird is a full-featured email application. Thunderbird supports IMAP and POP mail protocols, as well as HTML mail formatting. Easily import your existing email accounts and messages. Built-in RSS capabilities, powerful quick search, spell check as you type, global inbox, deleting attachments and advanced message filtering round out Thunderbird's modern feature set.
Download for Windows
Download for Mac

i.Scribe


i.Scribe is a remarkably compact email program with an easy to use interface and many features, including a split view of folders and items, signatures, drag and drop, spell checking as well as an internal address book and calendar.
Download for Windows

Wireshark


Wireshark is used for troubleshooting, analysis, software and protocol development, and education. It has all of the standard features you would expect in a protocol analyzer, and several features not seen in any other product. Its open source license allows talented experts in the networking community to add enhancements.
Download for Windows