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Web Files

35 extensions

css

.css

Cascading Style Sheet

html

.html

HyperText Markup Language

swf

.swf

Shockwave Flash File

aspx

.aspx

Active Server Pages Extended

adblock

.adblock

AdBlock Filter List

ang

.ang

Angular Component Template

ascx

.ascx

Active Server User Control

asmx

.asmx

ASP.NET Web Service

asp

.asp

Active Server Pages

404

.404

404 Error Document

a2i

.a2i

Adobe Animate CC Project

a2p

.a2p

Adobe Animate Project

addon

.addon

Mozilla Add-on Package

appcache

.appcache

HTML Application Cache

approj

.approj

App Inventor Project File

as4

.as4

AS4 Message Format

asa

.asa

Active Server Application

asax

.asax

ASP.NET AJAX Server Extension

asx

.asx

Advanced Stream Redirector

awc

.awc

Autodesk Wrapper Container

axd

.axd

ASP.NET Handler

gadget

.gadget

Apple WebKit Gadget

8bxm

.8bxm

Binary XML

a2theme

.a2theme

A2Theme Theme File

a5w

.a5w

Alpha Five Web Project

a5wcmp

.a5wcmp

Alpha Five Web Component Package

adiumhtmllog

.adiumhtmllog

Adium HTML Log File

ahtm

.ahtm

ActiveHTML Document

ahtml

.ahtml

Advanced HTML

amaya

.amaya

Amaya Web Browser and Editor

ariax

.ariax

ARIAX Interactive Project File

ashx

.ashx

Active Server Host Extension

asw

.asw

ASW - Adobe Swatch Exchange

atheme

.atheme

Atheme Theme File

atomsvc

.atomsvc

Atom Service Document