Becoming fluent in a second language is an incredibly useful skill for anyone to acquire, from avid travelers to lifelong learners and everyone in between. If you've been on the fence about investing in a program to help learn a new language, now's the time to dive in. Online language programs allow you to learn at your own pace, anywhere you choose. Right now StackSocial is offering subscriptions with unlimited access for just $170. That knocks a whopping $429 off the lifetime license, which includes all 14 language programs. This deal expires Jan. 29, so be sure to get your order in soon if you don't want to miss out on these savings.