These are the best resources for System Design on the Internet

Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules

Dkron - Distributed, fault tolerant job scheduling system https://dkron.io

A Distributed, Fault-Tolerant Cron-Style Job System.

Highly-available Distributed Fault-tolerant Runtime

A list of papers about distributed consensus.

Service Discovery and Governance Platform for Microservice and Distributed Architecture

List of Elixir books

Blazingly fast and light-weight Actor engine written in Golang

Asynchronous & Fault-tolerant PHP Framework for Distributed Applications.

LizardFS is an Open Source Distributed File System licensed under GPLv3.

A library for replicating your python class between multiple servers, based on raft protocol

A high available service discovery & registration & fault-tolerance framework

🐘 A Circuit Breaker pattern implementation for PHP applications.

An actor-model multi-core scheduler for OCaml 5 🐫

Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET

Golem is an open source durable computing platform that makes it easy to build and deploy highly reliable distributed systems.

**No Longer Maintained** Official RAMCloud repo

Notes on Lindsey Kuper's lectures on Distributed Systems

A Cloud at the lowest level!