i=I%0A%0AIMAP%28Internet+Message+Access+Protocol%29%3A+IMAP+is+a+client%2Fserver+protocol+in+which+e-mail+is+received+and+held+for+you+by+your+Internet+server.+You+can+view+just+the+heading+and+the+sender+of+the+mail+and+then+decide+whether+to+download+the+mail.+You+can+sync+e-mail+with+your+Palm%2C+Blackberry+or+other+portable+e-mail+device.+You+can+also+create+and+manipulate+folders+or+mailboxes+on+the+server%2C+delete+messages+etc.+IMAP+over+SSL+is+also+available+for+secure+e-mail+transmissions.%0A%0AIndex%3A+The+collection+of+information+a+search+engine+has+that+searchers+can+query+against.+With+crawler-based+search+engines%2C+the+index+is+typically+copies+of+all+the+Web+pages+they+have+found+from+crawling+the+Web.+With+human-powered+directories%2C+the+index+contains+the+summaries+of+all+Web+sites+that+have+been+categorized.%0A%0AInstant+Messenger%28TM%29%3A+Web-based+instant+messaging+software+that+allows+users+connected+to+your+site+to+have+real-time+conversations+and+send+files+between+them.%0A%0AInternet+Bookmark+Manager%3A+Lets+you+save+your+bookmarked+Web+sites+and+send+your+bookmarks+to+friends+and+coworkers+as+e-mail+attachments.%0A%0AInternet+Service+Provider+%28ISP%29%3A++A+company+that+provides+dial-in+or+some+other+type+of+access+to+the+Internet+for+a+monthly+fee.%0A%0AIntranet%3A++A+private+network+inside+a+corporation+that+uses+Internet+technology.%0A%0AIP+address%3A+An+Internet+address+that+is+a+series+of+four+numbers+separate+by+dots%3B+such+as+155.0.12.23.+Every+time+you+go+onto+the+Internet%2C+you+use+an+IP+address%3B+without+it+you+can%27t+do+things+such+as+surf+the+Web.%0A