FaceSDK is a powerful software development kit known that provides developers with the ability to integrate facial recognition technology into their applications. This SDK offers a lot of features and functionalities that allow for the detection, tracking, and analysis of faces in images and videos. With it, developers can create applications that can recognize faces, extract facial features, and even perform facial expression analysis.

Secure VPN is a robust and high-speed VPN tool for Android platform, developed by Secure Signal in 2018. It allows you to effortlessly bypass most geographic restrictions within seconds, unless the website you wish to access has a specific VPN blocker. It's simple and easy to use. With just one tap, you can start browsing the Internet securely and anonymously without any need for configuration.

Merlin Bird ID is a highly-acclaimed bird identification app for mobile platforms, developed by Cornell Lab of Ornithology in 2014. Unlike any similar app, it's powered by eBird, the largest bird database in the world, and its mission is to educate and protect birds and nature. Best of all, it's completely free to use. So, it has been regarded as the ultimate tool for identifying birds through a variety of methods.

In the last century, almost all photos were on paper, and there were many beautiful and precious memories in them. With the development of technology, the storage method of digital photos has become relatively more convenient and safer. Therefore, many people want to scan old paper photos into electronic versions, store them in computers, and even browse them at any time through their mobile phones or share them with relatives and friends. At this time, in addition to computer software like PhotoGlory that can help you do this, now you have a better choice on smartphone, PhotoScan.

TVBox is a very powerful Internet movie and TV application for various Android devices (especially suitable for smart TVs and TV boxes), developed by o0HalfLife0o from China. It is extremely simple to use: install, run, find and enter a valid video playback source address, then you can watch a large number of high-definition film and television resources for free. Even better, it's completely free, open-source and has no ads or functional restrictions, and no membership required.