This appendix includes relevant links to help with JWST proposal preparation and submission.

General STScI resources

APT (Astronomer’s Proposal Tool): 
https://www.stsci.edu/scientific-community/software/astronomers-proposal-tool-apt

Grants Administration Office: 
http://www.stsci.edu/scientific-community/grants-administration

Mikulski Archive for Space Telescopes (MAST): 
http://archive.stsci.edu/

My Space Telescope (MyST) Single Sign-On (SSO) account:
https://proper.stsci.edu/proper/authentication/auth

Newsworthy findings submission
http://www.stsci.edu/news/scientist-resources

Space Telescope Grants Management System (STGMS):
https://stgms.stsci.edu

Space Telescope Science Institute (STScI): 
http://www.stsci.edu/

STScI Science Policy Division (SPD):
https://stsci-docs.stsci.edu/policies

Volunteer to serve on the TAC:
https://stsci-docs.stsci.edu/policies/telescope-allocation-committees/volunteer-to-serve-on-the-tac

JWST-specific documentation and resources

Accessing JWST data:
https://jwst-docs.stsci.edu/accessing-jwst-data/

Acronyms:
https://jwst-docs.stsci.edu/jwst-acronyms-and-abbreviations

Approved programs in past cycles:
https://www.stsci.edu/jwst/science-execution/approved-programs

Director's Discretionary (DD) Time information: 
https://jwst-docs.stsci.edu/jwst-opportunities-and-policies/jwst-director-s-discretionary-time
JWST Cycle 5 Director's Discretionary (DD) Time Proposals (for DD proposals submitted between July 1, 2026 and June 30, 2027)

Early Release Science (ERS) programs:
https://www.stsci.edu/jwst/science-execution/approved-ers-programs

Getting started with planning JWST observations:
https://jwst-docs.stsci.edu/Getting+Started+with+Planning+JWST+Observations

Guaranteed Time Observations (GTO) programs:
https://www.stsci.edu/jwst/science-execution/approved-programs/guaranteed-time-observations

JDAviz Tutorials:
https://jwst-docs.stsci.edu/jwst-post-pipeline-data-analysis/jdaviz-tutorials

JWebbinar Series:
https://www.stsci.edu/jwst/science-execution/jwebbinars

JWST APT overview:
https://jwst-docs.stsci.edu/jwst-astronomer-s-proposal-tool-overview

JWST Breaking News:
https://jwst-docs.stsci.edu/breaking-news

JWST Data Analysis Toolbox:
https://www.stsci.edu/jwst/science-execution/data-analysis-toolbox

JWST user documentation:
https://jwst-docs.stsci.edu/

JWST duplicate observation search:
https://mast.stsci.edu/duplication/#/search

JWST Exposure Time Calculator (ETC):
https://jwst.etc.stsci.edu/

JWST general science policies:
https://jwst-docs.stsci.edu/jwst-opportunities-and-policies/jwst-general-science-policies

JWST Help Desk:
https://stsci.service-now.com/jwst

JWST instruments: 
https://jwst-docs.stsci.edu/table-of-contents-instruments

JWST Interactive Sensitivity Tool (JIST):
https://jist.stsci.edu/

JWST known issues:
https://jwst-docs.stsci.edu/known-issues

JWST methods and roadmaps:
https://jwst-docs.stsci.edu/methods-and-roadmaps

JWST Observer News:
https://www.stsci.edu/jwst/news-events/news

JWST Observer Youtube channel:
https://www.youtube.com/jwstobserver

JWST peer review information:
https://jwst-docs.stsci.edu/jwst-opportunities-and-policies/jwst-peer-review-information

JWST pipeline documentation:
https://jwst-pipeline.readthedocs.io/

JWST pipeline notebooks:
https://jwst-docs.stsci.edu/jwst-science-calibration-pipeline/jwst-pipeline-notebooks

JWST Pocket Guide:
https://www.stsci.edu/files/live/sites/www/files/home/jwst/instrumentation/_documents/jwst-pocket-guide.pdf

JWST program information: 
https://www.stsci.edu/jwst/science-execution/program-information

JWST Proposal Parameters website:
https://jwst-docs.stsci.edu/jppom

JWST Proposal Planning Toolbox:
https://www.stsci.edu/jwst/science-planning/proposal-planning-toolbox

JWST for Scientists website:
https://jwst.stsci.edu/

JWST tools from the community:
https://www.stsci.edu/jwst/science-planning/tools-from-the-community

JWST Users Committee (JSTUC):
https://www.stsci.edu/jwst/science-planning/user-committees/jwst-users-committee

Proposal Planing Video Tutorials:
https://jwst-docs.stsci.edu/proposal-planning-video-tutorials

Policies for the Telescope Time Review Board (TTRB):
https://jwst-docs.stsci.edu/jwst-opportunities-and-policies/jwst-general-science-policies/policies-for-the-telescope-time-review-board

Technical Reports:
https://www.stsci.edu/jwst/documentation/technical-documents

Webb Office Hours:
https://outerspace.stsci.edu/spaces/JEA/pages/232358818/Webb+Office+Hours

Webb Operations Problem Report (WOPR):
https://jwst-docs.stsci.edu/observing-with-jwst#ObservingwithJWST-Howtoreportaproblemandrequestarepeatobservation

Data and archive links

Canadian Astronomy Data Centre JWST Archive: 
https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/en/jwst/

ESA JWST Science Archive:
https://jwst.esac.esa.int/

exo.MAST:
https://exo.mast.stsci.edu/

International Virtual Observatory Alliance: 
http://www.ivoa.net/

JWST MAST portal:
https://mast.stsci.edu/search/ui/#/jwst

Mikulski Archive for Space Telescopes (MAST): 
http://archive.stsci.edu/

MAST API:
https://mast.stsci.edu/api/v0/index.html

NASA Exoplanet Archive:
https://exoplanetarchive.ipac.caltech.edu/

NASA High Energy Astrophysics Science Archive Research Center (HEASARC):
https://heasarc.gsfc.nasa.gov/

NASA/IPAC Extragalactic Database (NED):
https://ned.ipac.caltech.edu/

NASA/IPAC Infrared Science Archive (IRSA):
https://irsa.ipac.caltech.edu/

Roman Research Nexus:
https://roman.science.stsci.edu/

Partner observatories

ALMA:
https://almascience.nrao.edu/

Chandra X-ray Observatory:
https://cxc.harvard.edu/

HST User Documentation:
https://hst-docs.stsci.edu/

NASA Keck proposals:
https://nexsci.caltech.edu/missions/KeckSolicitation/

National Science Foundation's (NSF's) National Optical-Infrared Astronomy Research Laboratory (NOIRLab):
https://www.noirlab.edu/

National Radio Astronomy Observatory (NRAO): 
http://www.nrao.edu

TESS Science Support Center:
https://heasarc.gsfc.nasa.gov/docs/tess/

XMM-Newton Observatory: 
https://heasarc.gsfc.nasa.gov/docs/xmm/

Other links and resources

Astrophysics Data System (ADS):
https://ui.adsabs.harvard.edu/

The Fornax Initiative:
https://science.nasa.gov/astrophysics/programs/physics-of-the-cosmos/community/the-fornax-initiative/

Habitable Worlds Observatory (HWO):
https://science.nasa.gov/astrophysics/programs/habitable-worlds-observatory/

Nancy Grace Roman Space Telescope user documentation:
https://roman-docs.stsci.edu/

NASA Science Mission Directorate (SMD)
http://science.nasa.gov/

Science Explorer (SciX):
https://scixplorer.org/

Unified Astronomy Thesaurus (UAT):
https://astrothesaurus.org/

End of the Call for Proposals (back to the beginning)