A WDL, CWL and Python API supporting easy-to-use workflow engine. It is scalable, efficient and cross-platform (Linux/macOS).
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Updated
Mar 30, 2026 - Python
CWL documents describe workflows made of command line data analysis tools in a portable, reproducible, and reusable fashion.
A WDL, CWL and Python API supporting easy-to-use workflow engine. It is scalable, efficient and cross-platform (Linux/macOS).
Common Workflow Language reference implementation
Repository for the CWL standards. Use https://cwl.discourse.group/ for support 😊
Visual and code editor for Common Workflow Language
The CWL v1.0 - v1.2 user guide
Python package to extend Airflow functionality with CWL1.1 support
A web application to view and share Common Workflow Language workflows
SevenBridges Python Api bindings
This repository contains all CWL descriptions of the MGnify pipeline version 5.0.
Typescript data model for Common Workflow Language
Framework for testing CWL tools and workflows
Seven Bridges API Client, CWL Schema, Meta Schema, and SDK Helper in R
[Alpha] Janis: an open source tool to machine generate type-safe CWL and WDL workflows
A language server for Common Workflow Language
An open-source, cloud-ready web application for simplified deployment of big data workflows.
Standardise and share computable disease definitions
Python client for Calrissian - CWL on kubernetes
Created by Peter Amstutz, John Chilton, Michael R. Crusoe, Nebojša Tijanić, and the CWL Community
Released January 2015