free programs to open any file extension
0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Desktop Tool
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Instructions
Overview
File Categories
Assemblies
Audio Files
Compressed Files
Data Files
Disk Images
Documents
Encoded Files
Images
Metadata Files
Plugins
Presentations
Shell Scripts
Source Code
Spreadsheets
Videos
Reviews
20 File Extensions starting with O
.OAZ OAZ Fax Image
.OCP Advanced Art Studio Image
.ODB ODF Database
.ODF ODF Formula
.ODG ODF Drawing Presentation
.ODM ODF Master Document
.ODP ODF Presentation
.ODS ODF Spreadsheet
.ODT ODF Text Document
.OFX Olicom Fax Image
.OGG Ogg Multimedia Container File
.OGM Ogg Multimedia Container File
.OIL Open Image Library Format Image
.OMA OpenMG Audio File
.ORF Raw Image File
.OTB Nokia OTA Image
.OTH HTML Document Template
.OTP ODF Presentation Template
.OTS ODF Spreadsheet Template
.OTT ODF Text Document Template