A scalable, efficient, cross-platform (Linux/macOS) and easy-to-use workflow engine in pure Python.

Common Workflow Language reference implementation

Python package to extend Airflow functionality with CWL1.1 support

VIRify: detection of phages and eukaryotic viruses from metagenomic and metatranscriptomic assemblies

REANA: Reusable research data analysis platform

Tibanna helps you run your genomic pipelines on Amazon cloud (AWS). It is used by the 4DN DCIC (4D Nucleome Data Coordination and Integration Center) to process data. Tibanna supports CWL/WDL (w/ docker), Snakemake (w/ conda) and custom Docker/shell command.

A language server for Common Workflow Language

CWL on Kubernetes

[Alpha] Janis: an open source tool to machine generate type-safe CWL and WDL workflows

Create cwl workflows by writing a simple Python script

Python utilities for CWL

NLP pipeline software using common workflow language

[Experimental] Workflow Definition Language (WDL) to CWL

Weaver: Workflow Execution Management Service (EMS); Application, Deployment and Execution Service (ADES); OGC API - Processes; WPS; CWL Application Package

Seven Bridges Python library for programatic generation of CWL workflows.

cwl-tes submits your tasks to a TES server. Task submission is parallelized when possible.

Framework for testing CWL tools and workflows

IPython2CWL is a tool for converting IPython Jupyter Notebooks to CWL Command Line Tools by simply providing typing annotation.

Reads the output from CLI help commands, and generates machine readable schemas (CWL etc)

Interoperable execution of workflows using GA4GH APIs