The app shows users when other apps are accessing their location
The company also had mixed results in its ads business
CEO Mark Zuckerberg speaks on the company's plans for more standalone apps
About 53 percent of the company's ad sales came from mobile devices
Tomfoolery's Anchor product will be shut down, the company said
CEO Marissa Mayer cited the company's investments as laying a foundation for revenue growth
The suit claims using Uber's app makes drivers unsafe
Two defendants were charged with using Bitcoin to facilitate illegal drug sales
The mobile versions of Facebook, LinkedIn and Twitter were cited as targets
Four men have been charged with copying Android apps and selling them through online markets
