Every now and then to the chagrin of its users, Google decides to throw switches which disable features or completely move them into multiple steps, now with reverse image search in Chrome.
Search by image RSS
Mozilla has published version 5.0 of Firefox Preview on GitHub and should arrive on the Play Store soon. It brings new add-ons, Picture-in-Picture mode, performance improvements and more.
Mozilla has made several more extensions available in the latest Nightly of Firefox Preview. They include HTTPS Everywhere, NoScript, Privacy Badger and more. Nightly compiles are currently paused.