Based on our record, File-Extensions.org seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
File-extensions.org lists following files for .3 extension:. Source: about 1 year ago
FileProInfo - It's All About Files, Software, Online Tools - 100% Free
IObit Software Updater - IObit is an application that updates the software of your PC to keep all the software properly working.
FileInfo.com - FileInfo is the central file extensions registry and contains a database of over 10,000 file types.
UCheck - UCheck is a tool that will help you to keep your software updated.
FILExt - Open, view and convert files online
HEIMDAL FREE - HEIMDAL FREE is an application to automate your device software updates in order to improve your security.