You can read this book at http://asdfree.com/

You can contribute to this book by submitting new entries styled like https://github.com/ajdamico/asdfree/tree/master/metadata/

american-community-survey-acs: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/acs/actions"><img src="https://github.com/asdfree/acs/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> american-housing-survey-ahs: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/ahs/actions"><img src="https://github.com/asdfree/ahs/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> american-national-election-studies-anes: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <img src='https://img.shields.io/badge/Tested%20Locally-Windows%20Laptop-brightgreen' alt='Local Testing Badge'></p> american-time-use-survey-atus: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/atus/actions"><img src="https://github.com/asdfree/atus/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> area-health-resources-files-ahrf: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/ahrf/actions"><img src="https://github.com/asdfree/ahrf/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> behavioral-risk-factor-surveillance-system-brfss: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/brfss/actions"><img src="https://github.com/asdfree/brfss/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> california-health-interview-survey-chis: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <img src='https://img.shields.io/badge/Tested%20Locally-Windows%20Laptop-brightgreen' alt='Local Testing Badge'></p> census-of-governments-cog: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/cog/actions"><img src="https://github.com/asdfree/cog/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> consumer-expenditure-survey-ces: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/ces/actions"><img src="https://github.com/asdfree/ces/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> current-population-survey-cps: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/cps/actions"><img src="https://github.com/asdfree/cps/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> european-social-survey-ess: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <img src='https://img.shields.io/badge/Tested%20Locally-Windows%20Laptop-brightgreen' alt='Local Testing Badge'></p> exame-nacional-de-desempenho-de-estudantes-enade: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/enade/actions"><img src="https://github.com/asdfree/enade/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> exame-nacional-do-ensino-medio-enem: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/enem/actions"><img src="https://github.com/asdfree/enem/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> fda-adverse-event-reporting-system-faers: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/faers/actions"><img src="https://github.com/asdfree/faers/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> general-social-survey-gss: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/gss/actions"><img src="https://github.com/asdfree/gss/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> health-and-retirement-study-hrs: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <img src='https://img.shields.io/badge/Tested%20Locally-Windows%20Laptop-brightgreen' alt='Local Testing Badge'></p> medical-expenditure-panel-survey-meps: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/meps/actions"><img src="https://github.com/asdfree/meps/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> medical-large-claims-experience-study-mlces: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/mlces/actions"><img src="https://github.com/asdfree/mlces/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> medicare-current-beneficiary-survey-mcbs: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/mcbs/actions"><img src="https://github.com/asdfree/mcbs/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-agricultural-workers-survey-naws: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <img src='https://img.shields.io/badge/Tested%20Locally-Windows%20Laptop-brightgreen' alt='Local Testing Badge'></p> national-beneficiary-survey-nbs: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nbs/actions"><img src="https://github.com/asdfree/nbs/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-crime-victimization-survey-ncvs: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <img src='https://img.shields.io/badge/Tested%20Locally-Windows%20Laptop-brightgreen' alt='Local Testing Badge'></p> national-financial-capability-study-nfcs: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nfcs/actions"><img src="https://github.com/asdfree/nfcs/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-health-and-nutrition-examination-survey-nhanes: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nhanes/actions"><img src="https://github.com/asdfree/nhanes/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-health-interview-survey-nhis: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nhis/actions"><img src="https://github.com/asdfree/nhis/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-household-travel-survey-nhts: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nhts/actions"><img src="https://github.com/asdfree/nhts/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-immunization-survey-nis: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nis/actions"><img src="https://github.com/asdfree/nis/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-plan-and-provider-enumeration-system-nppes: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nppes/actions"><img src="https://github.com/asdfree/nppes/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-sample-survey-of-registered-nurses-nssrn: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/badge/License-GPLv3-blue.svg" alt="License: GPL v3" /></a> <a href="https://github.com/asdfree/nssrn/actions"><img src="https://github.com/asdfree/nssrn/actions/workflows/r.yml/badge.svg" alt="Github Actions Badge"></a></p> national-survey-of-childrens-health-nsch: <p><a href="https://www.gnu.org/licenses/gpl-3.0"><img src="https://img.shields.io/bad