Facebook is great for sharing pictures, staying in touch with family, and finding old high school friends, but it can also be a productivity tool. While the messaging service is convenient, on often overlooked feature is the ability to share files with friends and colleagues.
Facebook File Sharing Feature
The process of sharing files with others is simple, once you know where to look, and there is a couple ways to do it. Open the chat box with the friend you want to share files with.
Then, click the options button (gear icon) at the upper-right corner of the chat window and select Add Files.