| .AS | Adobe Systems Incorporated | File sviluppatore | Adobe ActionScript File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .ASC | Symantec Corporation | File codificati | PGP (Pretty Good Privacy) ASCII Armored File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .ASCX | Microsoft Corporation | File web | ASP.NET User Control File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .ASP | Microsoft Corporation | File web | Active Server Page | Adobe Dreamweaver | Adobe Systems Incorporated |
| .ASPX | Microsoft Corporation | File web | Active Server Page Extended ASP.NET Script | Adobe Dreamweaver | Adobe Systems Incorporated |
| .ASR | Adobe Systems Incorporated | File web | ActionScript Remote Document | Adobe Dreamweaver | Adobe Systems Incorporated |
| .CFC | Adobe Systems Incorporated | File sviluppatore | ColdFusion Component File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .CFM | Adobe Systems Incorporated | File web | ColdFusion Markup File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .CS | Microsoft Corporation | File sviluppatore | C# Source Code File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .CSN | Adobe Systems Incorporated | File sviluppatore | Adobe Code Snippet Document | Adobe Dreamweaver | Adobe Systems Incorporated |
| .CTP | Cake Software Foundation | File sviluppatore | CakePHP Template | Adobe Dreamweaver | Adobe Systems Incorporated |
| .DWS | Autodesk, Inc. | File di CAD | AutoCAD Drawing Standards File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .DWT | Adobe Systems Incorporated | File web | Dreamweaver Web Page Template | Adobe Dreamweaver | Adobe Systems Incorporated |
| .EDM | Adobe Systems Incorporated | File sviluppatore | Adobe Extension Data Markup Language File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .EDML | Adobe Systems Incorporated | File sviluppatore | Adobe Extension Data Markup Language File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .HSE | Adobe Systems Incorporated | File sviluppatore | Homesite Snippet End | Adobe Dreamweaver | Adobe Systems Incorporated |
| .HTA | Microsoft Corporation | File eseguibili | HTML Application | Adobe Dreamweaver | Adobe Systems Incorporated |
| .HTACCESS | Apache Software Foundation | File web | Apache HTACCESS File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .HTM | Various Developers | File web | Hypertext Markup Language File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .HTML | Various Developers | File web | Hypertext Markup Language File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .HTML5 | Sublime HQ Pty Ltd | File sviluppatore | HTML5 Hypertext Markup Language Revision 5 Source Code | Adobe Dreamweaver | Adobe Systems Incorporated |
| .HTMLS | Open Source | File web | HTML With Server-Side Include | Adobe Dreamweaver | Adobe Systems Incorporated |
| .INC | Microsoft Corporation | File sviluppatore | Include File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .JS | NetScape | File web | JavaScript File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .JSCRIPT | NetScape | File web | JavaScript File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .JSE | Microsoft Corporation | File eseguibili | JScript Encoded File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .JSP | Oracle Corporation | File web | Java Server Page | Adobe Dreamweaver | Adobe Systems Incorporated |
| .JSPA | Xinox Software | File web | Java Servlet Alias | Adobe Dreamweaver | Adobe Systems Incorporated |
| .JSPF | Oracle Corporation | File sviluppatore | Java Server Page Fragment | Adobe Dreamweaver | Adobe Systems Incorporated |
| .JST | Jabosoft | File di giochi | Jnes Save State | Adobe Dreamweaver | Adobe Systems Incorporated |
| .LBI | Adobe Systems Incorporated | File sviluppatore | Dreamweaver Library Item | Adobe Dreamweaver | Adobe Systems Incorporated |
| .LCK | Autodesk, Inc. | File vari | Program Lock File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .LESS | Adobe Systems Incorporated | File web | LESS Style Sheet | Adobe Dreamweaver | Adobe Systems Incorporated |
| .MHTM | Microsoft Corporation | File web | Mime HTML (MHTML) File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .MHTML | Microsoft Corporation | File web | Mime HTML (MHTML) File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .MNO | Adobe Systems Incorporated | File di dati | Macromedia Design Note | Adobe Dreamweaver | Adobe Systems Incorporated |
| .PHP | Panic | File web | PHP Source Code File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .PHP2 | Open Source | File web | PHP 2 Web Page | Adobe Dreamweaver | Adobe Systems Incorporated |
| .PHP3 | Open Source | File web | PHP 3 Web Page | Adobe Dreamweaver | Adobe Systems Incorporated |
| .PHP4 | Open Source | File web | PHP 4 Web Page | Adobe Dreamweaver | Adobe Systems Incorporated |
| .PHP5 | Open Source | File web | PHP 5 Web Page | Adobe Dreamweaver | Adobe Systems Incorporated |
| .PRO | Adobe Systems Incorporated | File web | Adobe Proto Design File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SCSS | Sublime HQ Pty Ltd | File web | Syntactically Awesome Stylesheets Syntax Data | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SHTM | Opera Software | File video | HTML Server Side Include File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SHTML | Sublime HQ Pty Ltd | File web | Server Side Include HTML File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SSI | Adobe Systems Incorporated | File sviluppatore | Adobe Dreamweaver Server Side Include File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .STE | Adobe Systems Incorporated | File di settaggi | Dreamweaver Site Settings File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .STM | Microsoft Corporation | File di dati | Exchange Streaming Media File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .SWF | Adobe Systems Incorporated | File video | Shockwave Flash Movie | Adobe Dreamweaver | Adobe Systems Incorporated |
| .TTY | Adobe Systems Incorporated | File di dati | Adobe Dreamweaver Data | Adobe Dreamweaver | Adobe Systems Incorporated |
| .VB | Microsoft Corporation | File sviluppatore | Visual Basic Project Item File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .VBS | Microsoft Corporation | File eseguibili | VBScript File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .VTM | Adobe Systems Incorporated | File sviluppatore | Visual Tool Markup Language Document | Adobe Dreamweaver | Adobe Systems Incorporated |
| .WML | Syncro Soft | File web | Wireless Markup Language File | Adobe Dreamweaver | Adobe Systems Incorporated |
| .X16 | Macromedia | File di dati | Macromedia Extra Document | Adobe Dreamweaver | Adobe Systems Incorporated |
| .XHTM | Opera Software | File web | Extensible Hypertext Markup Language Document | Adobe Dreamweaver | Adobe Systems Incorporated |
| .XHTML | Opera Software | File web | Extensible Hypertext Markup Language Document | Adobe Dreamweaver | Adobe Systems Incorporated |
| .XSLT | Syncro Soft | File di dati | XSL Transformation File | Adobe Dreamweaver | Adobe Systems Incorporated |
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