Facebook is on this list because, well, it鈥檚 unavoidable.
Data released last year showed that Facebook鈥檚 userbase spends more time on the site鈥檚 mobile version than its classic desktop version.
You鈥檇 be wise to follow suit. The app version is quick and clutter free while still offering much of the same functionality.
Facebook also released a Messenger and Camera app to allow for faster chatting and photo browsing.