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
Intellicus - Intellicus is the global provider of next generation web-based business intelligence and reporting solution.
FileInfo.com - FileInfo is the central file extensions registry and contains a database of over 10,000 file types.
WorkStats.dev - is a dashboard tool for engineers and project managers to quantify their productivity by aggregating various numbers from GitHub, Asana, Slack, etc.
FILExt - Open, view and convert files online
NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.