PCWorld's greatest superstars are Adobe Reader, Craigslist, Flickr, Gmail, Google, Mozilla Firefox, and Wikipedia. Here are ten other classics you might not use - but should. Ad-Aware Free This utility is simple to use and does an excellent job of detecting and killing spyware. Audacity This versatile open-source program can record sound as well as edit it, through a surprisingly powerful set of tools. BitTorrent Easier to use than other file-sharing clients for games, movies, software, or music. Lets you pause or resume downloads, move downloads up and down your queue, and control downloads in other ways. Dropbox This download gives you access to 2GB of online storage space, and offers dead-simple file syncing among any number of PCs and the Web. Evite Sign up to use this site to create and e-mail party invites and easily track RSVPs online. FreeConference.com Register to schedule and make unlimited conference calls with this service. IMDb How did we ever settle bets about stars, costars, directors, dates, and more about films without the detailed information in the Internet Movie Database? OpenOffice.org This full-featured, downloadable Microsoft Office competitor gives you a word processor, a spreadsheet, a presentation program, a database, and a drawing application. The GIMP In this oddly named image editor, you'll find many of the same photo tools that come with Photoshop, including filters, effects, masks, and layers. Trillian Basic From a single interface, you can communicate with many popular instant messengers, such as AIM, ICQ, IRC, MSN Messenger, and Yahoo Messenger.
