Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
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Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
- distributed-systems
- grpc
- java
- javascript
Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.
- microservices
- microservice
- kubernetes
- sidecar
Temporal service
- workflows
- workflow-engine
- workflow-automation
- workflow-management
The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.
- ai
- cpp
- data-pipeline
- data-processing
Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.
- open-source
- python
- typescript
- postgresql
Workflow Engine for Kubernetes
- workflow
- kubernetes
- argo
- dag
BISHENG is an open-source enterprise Agent platform for building, deploying, and managing AI applications. It combines AI agents, workflows, RAG and knowledge management, desktop agent integration, and vibecoding app hosting with unified model management, evaluation, observability, access control, and enterprise administration.
A distributed transaction framework, supports workflow, saga, tcc, xa, 2-phase message, outbox patterns, supports many languages.
- saga
- xa
- tcc
- microservice
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
- bpmn
- java
- workflow
- workflow-engine
Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.
- uber
- cadence
- workflows
- orchestration-engine
🪓 An orchestration engine for background tasks, AI agents, and durable workflows
The Workflow Engine for .NET
- elsa
- workflows
- dotnet
- csharp
Enterprise job scheduling middleware with distributed computing ability.
- scheduler
- workflow
- distributed
- mapreduce
A Modern Orchestration Engine for Security
- reconnaissance
- security-tools
- hacking-tool
- hacking
StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 160 integration packs with 6000+ actions (see https://exchange.stackstorm.org) and ChatOps. Installer at https://docs.stackstorm.com/install/index.html
- python
- stackstorm
- devops
- deployment
Enable Self-Service Operations: Give specific users access to your existing tools, services, and scripts
- rundeck
- devops
- deployment
- scheduler
Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.
- rule-engine
- java
- dmn
- hacktoberfest
The next generation of Cronicle: open-source job scheduling, visual workflows, server monitoring, alerting, and incident response.
A simple library for creating state machines in C# code
The leading workflow orchestration platform. Run stateful step functions and AI workflows on serverless, servers, or the edge.
- cli
- event-driven
- serverless-functions
- queues
Lightweight workflow engine for .NET Standard
- workflow
- saga-transactions
- saga
- workflow-engine