RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

a fast, scalable, multi-language and extensible build system

RxJava bindings for Android

Implementation of ImageView for Android that supports zooming, by various touch gestures.

Modular and customizable Material Design UI components for Android

📸 A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing all of the common issues and needs. Real-time filters, gestures, watermarks, frame proces…

[DEPRECATED] Easily integrate Camera features into your Android app

Migrated:

Android PopupWindow that can be easily located relative to anchor View.

android OpenGL examples

Camera App write with api 2

Simple OpenGL Shaders with the camera2 apis in Android 5.0+