10 cool new that you should know about :-

1. Torchie: torchie is a flashlight app. it activated through volume buttons and if your smartphone does not have flashlight the app activated the screen flash 
2. Navbar Apps: this app lets you to add some personality to the otherwise bland and boring navigation bar. you can add color or set a picture to your navigation bar. you can also set the navigation bar to have color's that match the app that opened up that time. also it bring widgets to your navigation bar. this app is free but you need the premium version if you want to set a custom image in a navigation bar.
3. Hermit: you must be tired of apps slowing your phone down and battery. this app is here for your rescue. this app lets you create lite apps for your favourite portals or services. for example- you can create facebook lite app which simply be a web app or web version of facebook. you can choose the theme for your app, integrate search and share option & more. the free version of the app lets you only customize two lite apps so you will have the premium version to create unlimited lite apps and customizer.
4. Radon: radon lets you share links in a very easy way. the free app uses phones wifi, bluetooth and ultrasound signals to let you easily share links or smaller data. you can just tap the share button anywhere on android and from the share option select beam with radon then recipients can simply open the radon app on their devices and the link or file on their devices will automatically open. it is really handy when we have to share youtube video or link of a article.
5. Fluenty: new messaging apps like google allo bring support for smart AI based reply for messages which are nothing but automatic reply suggestion to a text message. well fluenty brings that to every android smartphone. once you set up the app and given it the permissions it requires and when any message that arrive will have two option in the notification shade one is reply and second is smart reply. you simply tap the second option and you get the various responses based on the message. the app is free and works with types of apps like( SMS, Hangout, Facebook messenger, Whatsapp and Kakao Talk ).
6. Kin Screen: this app helps you to wake up your device without touching it. with this app you can turned on your phone by just detecting a moton, tilt, waving over the proximity sensor or more. this app is free but you need premium version for more features.
7. Drupe: this app just combine your contact and communication app seamlessly. the app features the floating icon on the homescreen which can be swipe to bring up the dialer. the interface app features the list of your contacts on the left and on the right list features have various actions like ( Call, message, e-mail, whatsapp and more ). all you need to do just press and hold the contact and drop it to one of those actions to quickly call or message through the various apps listed. this app is free and it has many more features.
8. Magnify: magnify is an app for instagram addicts. it brings you the most popular hashtags in various categories for instagram and you can insert multiple hashtags from different categories. it even lets you scheduled post however the app does not automatically post on instagram for you instead it notifies you to post at a scheduled time. this app repost directly from instagram. this app is free but for more tags and more features you need the premium version.
9. Snap Swipe Drawer: android widgets are much loved features but not everyone loved that. so this app lets you to move your favourite widgets to your notification bar. this app is free but for unlimited widgets you need the pro version.
10. Stitch It!: stitch it! is an screenshot tool which is decently arrived on android after making the lot of name on ios. stitch it lets you stitch multiple screenshots for a better sharing experience. its especially comes in handy when there are screenshots of conversation and it has more features.