1. MacDroid:
It is a task optimization app. You might thought about the similar apps like tasker but those applications can be complicated for users and you have to make a lot of practice before a hand.It provides step by step logical process. Here you can add automated task. You just need to open this app and add the trigger then add the tasks which you wanna add.
2. A_Z Camera:
It is one of the best cameras in android play store. This app got a lot of features which will enhance your photography skills. So, when you open this app you will see menu control, you can change the speed, exposure, ISO, white balance and manual focus. To change any parameter, you need to select the options which slider on the bottom right corner. By default, it is set to auto. When you make videos through this camera you can change the format and a lot of features. You can have access all the features when you need them quickly. Overall it is a great app which is enhance the capabilities of your camera.
3. OGYOUTUBE:
It provides additional features than any other. It looks like an official youtube app but you can download the videos right from the app itself. So, you select the video and press down button then you can select of quality and any format and that video will be downloaded in your phone. Another great feature of this app is play back any video in the background while using any other app on the top. It is a free app you can download it from android play store.