OpportunityBox
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OpportunityBox

An open-source directory of conferences, workshops, trainings, fellowships, volunteer positions, and calls for papers from around the world, with deadlines, funding info, and application links in one place.

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  • All opportunities
  • Fellowships
  • Calls for papers
  • Fully funded
  • Submit an opportunity

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One email a week: new opportunities + deadlines closing soon.

MIT licensed · Created by S M Asif Hossain · Built by the community, for the community

Explore opportunities

338 open opportunities worldwide, updated continuously.

Training
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Machine Learning Summer School (MLSS)

An intensive two-week summer school covering modern machine learning topics, taught by leading researchers. Aimed at graduate students and early-career researchers worldwide.

Cape Town, South AfricaPartial fundingDue Sep 27, 2026
Grant
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National Cancer Institute Youth Enjoy Science Research Education Program (R25 Clinical Trial Not Allowed)

National Cancer Institute Youth Enjoy Science Research Education Program (R25 Clinical Trial Not Allowed), a US federal funding opportunity from National Institutes of Health (opportunity number RFA-CA-24-026). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2026
Fellowship
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Native American Affairs: Fiscal Year 2025 Colorado River Basin Tribal Drought Resiliency Program

Native American Affairs: Fiscal Year 2025 Colorado River Basin Tribal Drought Resiliency Program, a US federal funding opportunity from Bureau of Reclamation (opportunity number R26AS00021). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2026
Fellowship
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DoW Kidney Cancer, Academy of Kidney Cancer Investigators Early-Career Scholar Award

DoW Kidney Cancer, Academy of Kidney Cancer Investigators Early-Career Scholar Award, a US federal funding opportunity from Defense Health Agency Contracting Activity - DHACA (opportunity number HT942526KCRPAKCIECSA). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 28, 2026
Conference
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Apidays London

Apidays London is a graphql conference taking place in London, U.K.. The call for proposals is open until Mon Sep 28 2026, and speakers are welcome to submit. Listed via the community-maintained confs.tech dataset.

London, United KingdomFunding unknownDue Sep 29, 2026
Fellowship
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Desalination and Water Purification Research Program: Research Projects

Desalination and Water Purification Research Program: Research Projects, a US federal funding opportunity from Bureau of Reclamation (opportunity number R26AS00052). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 29, 2026
Fellowship
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Postdoctoral Research Fellowships in Biology

Postdoctoral Research Fellowships in Biology, a US federal funding opportunity from U.S. National Science Foundation (opportunity number 26-504). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 29, 2026
Conference
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EuroSTAR Conference

EuroSTAR Conference is a testing conference taking place in Copenhagen, Denmark. The call for proposals is open until Tue Sep 29 2026, and speakers are welcome to submit. Listed via the community-maintained confs.tech dataset.

Copenhagen, DenmarkFunding unknownDue Sep 30, 2026
Conference
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Great International Developer Summit (GIDS)

Great International Developer Summit (GIDS) is a general conference taking place in Bangalore, India. The call for proposals is open until Tue Sep 29 2026, and speakers are welcome to submit. Listed via the community-maintained confs.tech dataset.

Bangalore, IndiaFunding unknownDue Sep 30, 2026
Conference
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The AI Conf

The AI Conf is a data conference taking place in Barcelona, Spain. The call for proposals is open until Tue Sep 29 2026, and speakers are welcome to submit. Listed via the community-maintained confs.tech dataset.

Barcelona, SpainFunding unknownDue Sep 30, 2026
Conference
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World Bank Youth Summit

Annual flagship event engaging young people worldwide in development topics, with competitive selection for in-person attendance in Washington, DC and a global livestream.

Washington, DC, United States · OnlineNo fundingDue Sep 30, 2026
Workshop
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FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program

FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program, a US federal funding opportunity from Office of Science (opportunity number DE-FOA-0003600). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Sep 30, 2026
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