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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  • Fellowships
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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.

Conference
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INTED

INTED is a general conference taking place in Valencia, Spain. The call for proposals is open until Wed Nov 18 2026, and speakers are welcome to submit. Listed via the community-maintained confs.tech dataset.

Valencia, Spain · OnlineFunding unknownDue Nov 19, 2026
Grant
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Louis Stokes Alliances for Minority Participation

Louis Stokes Alliances for Minority Participation, a US federal funding opportunity from U.S. National Science Foundation (opportunity number 24-563). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Nov 20, 2026
CFP · Conference
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ICLR 2027: Call for Papers

The International Conference on Learning Representations invites submissions on deep learning and representation learning, spanning theory, applications, and infrastructure.

Vienna, AustriaFunding unknownDue Nov 21, 2026
Grant
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HEAL Initiative: Pain Research Enhancement Program (PREP) (R15 Clinical Trial Optional)

HEAL Initiative: Pain Research Enhancement Program (PREP) (R15 Clinical Trial Optional), a US federal funding opportunity from National Institutes of Health (opportunity number RFA-AT-25-003). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Nov 23, 2026
Conference
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Apidays Paris

Apidays Paris is a graphql conference taking place in Paris, France. The call for proposals is open until Sun Nov 29 2026, and speakers are welcome to submit. Listed via the community-maintained confs.tech dataset.

Paris, FranceFunding unknownDue Nov 30, 2026
CFP · Conference
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SECON 2027, Call for Papers

IEEE International Conference on Sensing, Communication, and Networking. Ranked CCF-B / CORE B. The conference takes place May 5-7, 2027 in Lisbon, Portugal. Deadline data from the open ccf-deadlines project.

Lisbon, PortugalFunding unknownDue Nov 30, 2026
Fellowship
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Schmidt Science Fellows

A postdoctoral fellowship placing exceptional early-career scientists in a discipline different from their PhD, with a $110,000 annual stipend and world-class mentorship.

Location TBAFully fundedDue Dec 1, 2026
Workshop
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Computational Mathematics

Computational Mathematics, a US federal funding opportunity from U.S. National Science Foundation (opportunity number PD-16-1271). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Dec 1, 2026
Fellowship
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Maximizing the Scientific Value of Data Generated by the Environmental Influences on Child Health Outcomes (ECHO) Program: Ruth L. Kirschstein National Research Service Award (NRSA) Individual Postdoctoral Fellowship (F32)

Maximizing the Scientific Value of Data Generated by the Environmental Influences on Child Health Outcomes (ECHO) Program: Ruth L. Kirschstein National Research Service Award (NRSA) Individual Postdoctoral Fellowship (F32), a US federal funding opportunity from National Institutes of Health (opportunity number RFA-OD-27-008). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Dec 2, 2026
CFP · Conference
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DSN 2027, Call for Papers

International Conference on Dependable Systems and Networks. Ranked CCF-B / CORE A. The conference takes place June 22-25, 2027 in Berlin, Germany. Deadline data from the open ccf-deadlines project.

Berlin, GermanyFunding unknownDue Dec 2, 2026
Grant
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Centers of Research Excellence in Science and Technology

Centers of Research Excellence in Science and Technology, a US federal funding opportunity from U.S. National Science Foundation (opportunity number 23-595). See the official Grants.gov listing for eligibility, award amounts, and application instructions.

United StatesFully fundedDue Dec 4, 2026
CFP · Conference
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OSDI 2027, Call for Papers

USENIX Symposium on Operating Systems Design and Implementation. Ranked CCF-A / CORE A*. The conference takes place July 7-9, 2027 in Baltimore, MD, USA. Deadline data from the open ccf-deadlines project.

Baltimore, United StatesFunding unknownDue Dec 8, 2026
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