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
Jan 9, 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
Cancer Imaging Phenomics Toolkit (CaPTk) is a software platform to perform image analysis and predictive modeling tasks. Documentation: https://cbica.github.io/CaPTk
The CWL v1.0 - v1.2 user guide
REANA: Reusable research data analysis platform
CWL CommandLineTool descriptions for biology/life-sciences related applications
Python library for RO-Crate
Python package to extend Airflow functionality with CWL1.1 support
A web application to view and share Common Workflow Language workflows
An app store for scientific workflows, tools, notebooks, and services
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.
cwl-tes submits your tasks to a TES server. Task submission is parallelized when possible.
This repository contains all CWL descriptions of the MGnify pipeline version 5.0.
Created by Peter Amstutz, John Chilton, Michael R. Crusoe, Nebojša Tijanić, and the CWL Community
Released January 2015