Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

Resilience4j is a fault tolerance library designed for Java8 and functional programming

The most beautiful SMS messenger for Android - Revived

A "panic button" app for triggering a "ripple effect" across apps that are set up to respond to panic events