File Extensions
As you know when you have a website you have many choices as your file extensions, possibly the most popular .php and .html are what you are famlier with. Here is a list of other file extensions and what they are. I have bolded the most common ones. If these help you please let me know!
.adr Opera Bookmarks File
.alx ActiveX Layout Control File
.ap Active Page
.aro SteelArrow Web Application File
.asa ASP Configuration File
.ascx Active Server Custom Control
.ashx ASP.NET Web Handler File
.asmx Active Server Method File
.asp Active Server Page
.aspx Active Server Page Extended File
.asr ActionScript Remote Document
.atom Atom Syndication Format
.bml Bean Markup Language File
.bok ProStores Dynamic Web Page
.cdf Channel Definition Format
.cer Internet Security Certificate
.cfm ColdFusion Markup File
.cha Online Chat Configuration File
.chat Online Chat Configuration File
.chm Compiled HTML Help File
.cms Content Management System
.con Concept Application Source File
.crt Security Certificate
.csp Concept Server Page
.csr Certificate Signing Request File
.css Cascading Style Sheet
.dap Access Data Access Page
.dbm ColdFusion Server File
.dcr Shockwave Media File
.dhtml Dynamic HTML file
.disco DISCO Discovery Document
.discomap DISCO Discovery Output File
.dll DLL Dynamic Web Page
.dml DynaScript File
.do Java Servlet
.download Partially Downloaded File
.dwt Dreamweaver Web Page Template
.ece Escenic Dynamic Web Page
.epibrw Web File Location
.esproj Espresso Project File
.fmp 123 Flash Menu Project
.gne Flickr Web Page
.hdm HDML File
.hdml Handheld Device Markup Language File
.htaccess Apache HTACCESS File
.htm Hypertext Markup Language File
.html Hypertext Markup Language File
.htx HTML Extension File
.hxs Help 2 Compiled Help File
.idc Internet Database Connector File
.iqy Internet Query
.jcz Liquid Motion Animation
.jhtml Java HTML Web Page
.jnlp Java Web Start File
.js JavaScript File
.jsp Java Server Page
.jspa Java Servlet Alias
.jspx XML Java Server Page
.jvs JavaScript Proxy Autoconfig File
.jws Java Web Services File
.lasso Lasso Database-Driven Web Page
.lbc Cloaked Affiliate Link Builder Saved Link
.map Image Map
.master ASP.NET Master Page
.mht MHTML Web Archive
.mhtml MIME HTML File
.moz Mozilla Cache File
.mspx Microsoft ASP.NET Web Page
.nxg eSite Builder NXG Web Page
.ognc Dynamic Web Page
.oth OpenDocument HTML Template
.p12 Personal Information Exchange
.pem Privacy Enhanced Mail Certificate
.php Hypertext Preprocessor File
.php3 PHP 3 Web Page
.php4 PHP 4 Web Page
.php5 PHP 5 Web Page
.phtm PHP-Based Web Page
.phtml PHP Web Page
.psp PL/SQL Server Page
.pub Public Key File
.qbo QuickBooks Online Banking Statement File
.qf Qompose Web Page Template
.qrm Qworum Message File
.rhtml Ruby HTML Web Page
.rjs Ruby Javascript File
.rss Rich Site Summary
.rw3 RapidWeaver 3 Site File
.rwp RapidWeaver Package
.rwsw RapidWeaver Site File
.saveddeck Nokia Saved Web Page
.sdb SocialDecks Blog File
.sht HTML File with Server Side Includes
.shtm HTML Server Side Include File
.shtml Server Side Include HTML File
.site GoLive Website Project File
.srf Server Response File
.stl Certificate Trust List
.stm SSI Web Page
.stml SSI HTML File
.stp SharePoint Template
.svc IIS Special Content File
.svr Compressed Virtual World
.tvpi TitanTV Television Listing File
.tvvi TitanTV Television Listing File
.txt Text File
.ucf WebEx Media File
.url Internet Shortcut
.vbd Visual Basic ActiveX Document
.vlp LiveSite Project
.vrml VRML File
.vsdisco DISCO Dynamic Discovery Document
.wdgt Opera Widget
.webarchive Safari Web Archive
.webloc Mac OS X Website Location
.wgt Opera Widget File
.whtt HTTrack Website Copier File
.wml Wireless Markup Language File
.woa WebObjects Application
.wpp Serif WebPlus Project
.wrf WebEx Recording
.wsdl Web Services Description Language File
.xfdl XFDL File
.xht XHTML File
.xhtml Extensible Hypertext Markup Language File
.xpd XML Pipeline Document
.xul XML User Interface Language File
.zfo XSL-FO Online Form
.zhtml Secure IE Zipped HTML File
.zvz Possible Virus File
All credit for this list goes to
FileInfo. Go there for more information about websites!