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#cqrs (30 Repositories)

Ranked open-source repositories tagged with #cqrs, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

42.9%

Avg Review Latency

43.8h

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30 repositories tagged #cqrs

S TierGo 435

LerianStudio/midaz

Source-available, cloud-native ledger platform for building financial infrastructure — multi-currency, multi-asset, double-entry accounting with n:n transaction support.

87.5%
Merge Rate
19h
First Review
80%
1st-Timers
6
Maintainers
S TierC# 379

J-Tech-Japan/Sekiban

Sekiban - an Opinionated Event Sourcing and CQRS Framework using C#. It can store data into Azure Cosmos DB, AWS Dynamo DB or Postgres

96.1%
Merge Rate
5h
First Review
50%
1st-Timers
2
Maintainers
B TierGo 176

Duragraph/duragraph

Self-hosted, enterprise-ready AI workflow orchestration with event sourcing, CQRS, fault tolerance, and observability. Single-binary control plane, Python + Go SDKs, embedded Postgres + NATS for zero-config dev.

85.7%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
B TierTypeScript 942

nestjs/cqrs

A lightweight CQRS module for Nest framework (node.js) :balloon:

100.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
A TierJava 3.6k

AxonIQ/AxonFramework

Framework for Evolutionary Message-Driven Microservices on the JVM

89.6%
Merge Rate
3d
First Review
79%
1st-Timers
21
Maintainers
A TierC# 512

Eventuous/eventuous

Event Sourcing library for .NET

72.7%
Merge Rate
<1h
First Review
67%
1st-Timers
3
Maintainers
A TierKotlin 303

Ahoo-Wang/Wow

Modern Reactive CQRS Architecture Microservice development framework based on DDD and EventSourcing | 基于 DDD & EventSourcing 的现代响应式 CQRS 架构微服务开发框架

91.0%
Merge Rate
5d
First Review
100%
1st-Timers
2
Maintainers
A TierC# 5.8k

kurrent-io/KurrentDB

KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.

83.1%
Merge Rate
1d
First Review
88%
1st-Timers
11
Maintainers
B TierJava 118

open-cqrs/opencqrs

Java CQRS/ES Framework for the EventSourcingDB

100.0%
Merge Rate
1d
First Review
100%
1st-Timers
1
Maintainers
B TierRust 494

serverlesstechnology/cqrs

A lightweight, opinionated CQRS and event sourcing framework.

100.0%
Merge Rate
16h
First Review
100%
1st-Timers
1
Maintainers
B TierScala 101

hnaderi/edomata

Production ready event-driven automata for Scala, Scala.js and scala native

55.2%
Merge Rate
2d
First Review
67%
1st-Timers
2
Maintainers
B TierGo 8.7k 1 GFIs

redpanda-data/connect

Fancy stream processing made operationally mundane

68.0%
Merge Rate
7d
First Review
65%
1st-Timers
22
Maintainers
B TierC# 176

kurrent-io/KurrentDB-Client-Dotnet

KurrentDB .NET Client

75.0%
Merge Rate
<1h
First Review
100%
1st-Timers
2
Maintainers
B TierRuby 1.5k

RailsEventStore/rails_event_store

A Ruby implementation of an Event Store based on Active Record

71.4%
Merge Rate
6h
First Review
0%
1st-Timers
5
Maintainers
B TierElixir 2.0k

commanded/commanded

Use Commanded to build Elixir CQRS/ES applications

86.7%
Merge Rate
4d
First Review
100%
1st-Timers
1
Maintainers
C TierScala 326

akka/akka-persistence-cassandra

A replicated Akka Persistence journal backed by Apache Cassandra

22.2%
Merge Rate
21d
First Review
50%
1st-Timers
2
Maintainers
C TierScala 106

endless4s/endless

endless is a library to build distributed systems in functional Scala using a pluggable runtime model

2.4%
Merge Rate
8d
First Review
0%
1st-Timers
1
Maintainers
D TierElixir 157

pedroassumpcao/incident

Event Sourcing and CQRS library in Elixir

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierGo 1.7k

looplab/eventhorizon

Event Sourcing for Go!

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierScala 360

pawelkaczor/akka-ddd

Akka CQRS/ES framework

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierElixir 133

exponentially/extreme

Elixir Adapter for EventStore

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierScala 325

notxcain/aecor

Pure functional event sourcing runtime

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierElixir 360

slashdotdash/conduit

RealWorld example backend implementing the CQRS/ES pattern in Elixir and Phoenix

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPHP 442

prooph/service-bus

PHP Lightweight Message Bus supporting CQRS.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierTypeScript 1.5k

CodelyTV/typescript-ddd-example

🔷🎯 TypeScript DDD Example: Complete project applying Hexagonal Architecture and Domain-Driven Design patterns

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJavaScript 331

NHadi/Pos

Sample Application DDD, Reactive Microservices, CQRS Event Sourcing Powered by DERMAYON LIBRARY

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 1.7k

pyeventsourcing/eventsourcing

A library for event sourcing in Python.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC# 403

draphyz/DDD

Domain-Driven Design example

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC# 293

mikolaj-jankowski/Clean-Architecture-And-Domain-Driven-Design-Solution-Template

.NET Core template in DDD and Clean Architecture approach.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierC# 403

hasanxdev/DispatchR

Fast, zero-alloc alternative to MediatR for .NET – minimal, blazing fast, and DI-friendly.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Cqrs Open Source Repositories & C-Rank™ | GetMerged