Tools

• etcdctl - A command line client for etcd
• etcd-backup - A powerful command line utility for dumping/restoring etcd - Supports v2
• etcd-dump - Command line utility for dumping/restoring etcd.
• etcd-fs - FUSE filesystem for etcd
• etcddir - Realtime sync etcd and local directory. Work with windows and linux.
• etcd-browser - A web-based key/value editor for etcd using AngularJS
• etcd-lock - Master election & distributed r/w lock implementation using etcd - Supports v2
• etcd-console - A web-base key/value editor for etcd using PHP
• etcd-viewer - An etcd key-value store editor/viewer written in Java
• etcdtool - Export/Import/Edit etcd directory as JSON/YAML/TOML and Validate directory using JSON schema
• etcd-rest - Create generic REST API in Go using etcd as a backend with validation using JSON schema
• etcdsh - A command line client with support of command history and tab completion. Supports v2
• etcdloadtest - A command line load test client for etcd version 3.0 and above.
• lucas - A web-based key-value viewer for kubernetes etcd3.0+ cluster.

Go libraries

• etcd/clientv3 - the officially maintained Go client for v3
• etcd/client - the officially maintained Go client for v2
• go-etcd - the deprecated official client. May be useful for older (<2.0.0) versions of etcd.
• encWrapper - encWrapper is an encryption wrapper for the etcd client Keys API/KV.

Java libraries

• coreos/jetcd - Supports v3
• boonproject/etcd - Supports v2, Async/Sync and waits
• justinsb/jetcd
• diwakergupta/jetcd - Supports v2
• jurmous/etcd4j - Supports v2, Async/Sync, waits and SSL
• AdoHe/etcd4j - Supports v2 (enhance for real production cluster)
• cdancy/etcd-rest - Uses jclouds to provide a complete implementation of v2 API.

Scala libraries

• maciej/etcd-client - Supports v2. Akka HTTP-based fully async client
• eiipii/etcdhttpclient - Supports v2. Async HTTP client based on Netty and Scala Futures.

Perl libraries

• hexfusion/perl-net-etcd - Supports v3 grpc gateway HTTP API
• robn/p5-etcd - Supports v2

Python libraries

• kragniz/python-etcd3 - Client for v3
• jplana/python-etcd - Supports v2
• russellhaering/txetcd - a Twisted Python library
• cholcombe973/autodock - A docker deployment automation tool
• lisael/aioetcd - (Python 3.4+) Asyncio coroutines client (Supports v2)
• txaio-etcd - Asynchronous etcd v3-only client library for Twisted (today) and asyncio (future)
• dims/etcd3-gateway - etcd v3 API library using the HTTP grpc gateway
• aioetcd3 - (Python 3.6+) etcd v3 API for asyncio
• Revolution1/etcd3-py - (python2.7 and python3.5+) Python client for etcd v3, using gRPC-JSON-Gateway

Node libraries

• mixer/etcd3 - Supports v3
• stianeikeland/node-etcd - Supports v2 (w Coffeescript)
• lavagetto/nodejs-etcd - Supports v2
• deedubs/node-etcd-config - Supports v2

Ruby libraries

• iconara/etcd-rb
• jpfuentes2/etcd-ruby
• ranjib/etcd-ruby - Supports v2
• davissp14/etcdv3-ruby - Supports v3

C libraries

• apache/celix/etcdlib - Supports v2
• jdarcy/etcd-api - Supports v2
• shafreeck/cetcd - Supports v2

C++ libraries

• edwardcapriolo/etcdcpp - Supports v2
• suryanathan/etcdcpp - Supports v2 (with waits)
• nokia/etcd-cpp-api - Supports v2
• nokia/etcd-cpp-apiv3 - Supports v3

Clojure libraries

• aterreno/etcd-clojure
• dwwoelfel/cetcd - Supports v2
• rthomas/clj-etcd - Supports v2

Erlang libraries

• marshall-lee/etcd.erl - Supports v2
• zhongwencool/eetcd - Supports v3+ (GRPC only)

.Net Libraries

• wangjia184/etcdnet - Supports v2
• drusellers/etcetera
• shubhamranjan/dotnet-etcd - Supports v3+ (GRPC only)

PHP Libraries

• linkorb/etcd-php
• activecollab/etcd
• ouqiang/etcd-php - Client for v3 gRPC gateway

Haskell libraries

• wereHamster/etcd-hs

R libraries

• ropensci/etseed

Nim libraries

• etcd_client

Tcl libraries

• efrecon/etcd-tcl - Supports v2, except wait.

Rust libraries

• jimmycuadra/rust-etcd - Supports v2

Gradle Plugins

• gradle-etcd-rest-plugin - Supports v2

Chef Integration

• coderanger/etcd-chef

Chef Cookbook

• spheromak/etcd-cookbook

BOSH Releases

• cloudfoundry-community/etcd-boshrelease
• cloudfoundry/cf-release

Projects using etcd

• etcd Raft users - projects using etcd's raft library implementation.
• apache/celix - an implementation of the OSGi specification adapted to C and C++
• binocarlos/yoda - etcd + ZeroMQ
• blox/blox - a collection of open source projects for container management and orchestration with AWS ECS
• calavera/active-proxy - HTTP Proxy configured with etcd
• chain/chain - software designed to operate and connect to highly scalable permissioned blockchain networks
• derekchiang/etcdplus - A set of distributed synchronization primitives built upon etcd
• go-discover - service discovery in Go
• gleicon/goreman - Branch of the Go Foreman clone with etcd support
• garethr/hiera-etcd - Puppet hiera backend using etcd
• mattn/etcd-vim - SET and GET keys from inside vim
• mattn/etcdenv - "env" shebang with etcd integration
• kelseyhightower/confd - Manage local app config files using templates and data from etcd
• configdb - A REST relational abstraction on top of arbitrary database backends, aimed at storing configs and inventories.
• kubernetes/kubernetes - Container cluster manager introduced by Google.
• mailgun/vulcand - HTTP proxy that uses etcd as a configuration backend.
• duedil-ltd/discodns - Simple DNS nameserver using etcd as a database for names and records.
• skynetservices/skydns - RFC compliant DNS server
• xordataexchange/crypt - Securely store values in etcd using GPG encryption
• spf13/viper - Go configuration library, reads values from ENV, pflags, files, and etcd with optional encryption
• lytics/metafora - Go distributed task library
• ryandoyle/nss-etcd - A GNU libc NSS module for resolving names from etcd.
• Gru - Orchestration made easy with Go
• Vitess - Vitess is a database clustering system for horizontal scaling of MySQL.
• lclarkmichalek/etcdhcp - DHCP server that uses etcd for persistence and coordination.
• openstack/networking-vpp - A networking driver that programs the FD.io VPP dataplane to provide OpenStack cloud virtual networking
• OpenStack - OpenStack services can rely on etcd as a base service.
• CoreDNS - CoreDNS is a DNS server that chains plugins, part of CNCF and Kubernetes
• Uber M3 - M3: Uber’s Open Source, Large-scale Metrics Platform for Prometheus
• Rook - Storage Orchestration for Kubernetes
• Patroni - A template for PostgreSQL High Availability with ZooKeeper, etcd, or Consul
• Trillian - Trillian implements a Merkle tree whose contents are served from a data storage layer, to allow scalability to extremely large trees.