452. C2mstoryviewerThis repository contains a detailed sample app for displaying stories like Instagram.
456. RxpmReactive implementation of Presentation Model pattern in Android
458. CounterviewA simple Android counter view for showing edittext character counts
459. Ksprefs🚀⚡ Kotlin SharedPreferences wrapper & cryptographic preferences android library.
460. DisposerEasily dispose rxJava streams with Android's Lifecycle
464. Pdf ViewerA Lightweight PDF Viewer Android library which only occupies around 125kb while most of the Pdf viewer occupies up to 16MB space.
471. TockTock - the open source conversational AI toolkit
472. Droid FeedAggregated Android news, articles, podcasts and conferences about Android Development
474. Mvpautocodeplus🔌An IDEA/Android Studio plug-in that automatically generates an MVP template code
480. BigbenBigBen - a generic, multi-tenant, time-based event scheduler and cron scheduling framework
483. MagnetDependency injection for modular Android applications
486. OtpviewA custom view to enter otp/pin of different sizes used usually in cases of authentication.
489. MixiteA GUI agnostic hexagonal grid library. Supports a multitude of grid layouts including hexagonal, triangular, rectangular and more.
490. IsoviewerGUI application to have closer look ISO 14496-12 and other MP4 files.
494. MemesMVVM example app. Quick blog post detailing the layers: https://medium.com/@mojroid/clean-architecture-on-android-using-feature-modules-mvvm-view-slices-and-kotlin-e9ed18e64d83
498. Wanandroidmvvm🔥🔥🔥打造一款MVVM+LiveData+ViewModel+Coroutines(已经替换掉部分RxJava,因为两种方式都想学习使用(๑• . •๑))+okHttp+Retrofit+Glide的Kotlin版本的WanAndroid客户端
500. Umbrella androidOpen source Android, iOS and Web app for learning about and managing digital and physical security. From how to send a secure message to dealing with a kidnap. Umbrella has best practice guides in over 40 topics in multiple languages. Used daily by people working in high risk countries - journalists, activists, diplomats, business travelers etc.