I know this is a file extension in TurningPoint Anywhere I think for question lists. I am actually trying to find a way to convert other documents to this type of a file.
Filemaker Pro
You can use software like VLC Media Player or Sony Vegas Pro to open and edit clpi files.
Adobe InCopy can open InDesign indd files.
Check the related links section below for a link to a piece of software that can open pdo files
Windows Media Player.
search google and download the software :D
Use XSmiles, or Open Office.
Download the free software winrar to read ear files and some other compressed files
for open .tx.enc u need jupiter-control panel software
btd files are created with a cool piece of software called Business-in-a-box. However, you can't open these files with anything else.
PAC files contain blocks of data that store audio data and song information. Double clicking on the file will open it or let your computer search for the correct software to open it. One may need to install such a software.
JPEG files can be viewed in Internet Explorer / Windows Explorer with no additional software.