NextGen Development today unveiled, an anti-spam protection service for consumers and small businesses that works with all e-mail accounts, including POP3, AOL, Yahoo, Hotmail, MSN, IMAP and Juno. In addition, GoodbyeSpam operates in a Web browser window, so it works on Macintosh, Windows, Linux, Unix and handheld PDAs. With GoodbyeSpam, users establish Approved and Blocked lists and can import names from all their e-mail accounts for pre-approval.