Qri - Global dataset version control system (GDVCS) built on the distributed web.
Project Oak - Meaningful control of data in distributed systems.
mudb - Collection of modules for building realtime client-server networked applications.
Verdi - Framework for formally verifying distributed systems implementations in Coq.
PingCAP Talent Plan - Series of training courses about writing distributed systems in Go and Rust.
Protocol Labs - Build protocols, systems, and tools to improve internet.
Dark Crystal - Open source R&D affinity. Exploring the potential of new and existing technologies in crypto-space to encourage horizontal group collaboration.
Protozoa - Web developers, facilitators, crypto-engineers. Experts in Node.js & distributed systems.
Akka - Build highly concurrent, distributed, and resilient message-driven applications on the JVM. (Web) (Reddit)
Distributed Components - Provides reusable infrastructure for formally verifying distributed systems using the Coq proof assistant.
Awesome Consensus - Curated selection of artisanal consensus algorithms and hand-crafted distributed lock services.
Rezolus - Tool for collecting detailed systems performance telemetry and exposing burst patterns through high-resolution telemetry.
Cadence - Distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.
Pilosa - Open source, distributed bitmap index that dramatically accelerates queries across multiple, massive data sets.
Apache Mesos - Cluster manager that provides efficient resource isolation and sharing across distributed applications, or frameworks.
Gleam - Fast, efficient, and scalable distributed map/reduce system, DAG execution, in memory or on disk, written in pure Go, runs standalone or distributedly.
etcd - Distributed reliable key-value store for the most critical data of a distributed system.
etcdadm - Command-line tool for operating an etcd cluster. It makes it easy to create a new cluster, add a member to, or remove a member from an existing cluster.
SwarmKit - Toolkit for orchestrating distributed systems at any scale. It includes primitives for node discovery, raft-based consensus, task scheduling and more.
Odin - Programmable, observable and distributed job orchestration system which allows for the scheduling, management and unattended background execution of user created tasks on Linux based systems. (HN)
Paxi - Framework that implements WPaxos and other Paxos protocol variants.
Rafting Trip - Learn about network programming, concurrency, distributed systems, and more as you tackle the challenge of implementing the Raft distributed consensus algorithm.
Loading Shedding Strategies - Demonstration of load shedding and how it can make your services more resilient in outages and come back online quicker.