The is a legacy browser add-on primarily known for providing automated "cheats" or trainers for popular Flash-based web and social media games. Primary Feature: Automated Game Cheating
A notable example occurred in June 2013 when players of Candy Crush Saga on Facebook were suddenly unable to load the game. It was discovered that the game's developer, King, had implemented a security measure specifically targeting players using the Leethax extension. This was not a technical glitch but a deliberate block by the game's producer to prevent cheating. When faced with such blocks, affected players had limited options: leethax.net firefox extension