The Best Répertoire International des Sources Musicales (RISM) Alternatives in 2026

The German ZVDD portal indexes digitized printed works dating from the 15th century onward, with title search and collection browsing.

Search more than eight million plant, algae, and fungi specimens held by Australian and New Zealand herbaria.

The Virtual Scriptorium of St. Matthias lets visitors search its full collection of manuscripts and contents.

TextGrid Repository lists digital humanities projects, including manuscript studies and collections of historical literature.

Maryland’s MD-SOAR is a shared digital repository governed by libraries at twelve colleges and universities.

The Mediterranean Germplasm Database catalogs the agro-food plant germplasm collection held by Italy’s National Research Council.

Bibliothèques Virtuelles Humanistes provides searchable digital resources from French humanist libraries.

Explore Codex Sinaiticus, a manuscript written more than 1,600 years ago and described as the oldest complete copy of the Greek Christian Bible.

data.world provides an enterprise data catalog for discovering metadata and developing data products and analytics.

The German Maritime Museum digital depot presents maritime historical sources and provides search tools for its collection.

DISS maps tectonic, fault, and paleoseismological information for assessing seismic hazard, including potential earthquake sources in Italy and nearby areas.

EMAGE provides searchable gene and protein records with filters for specimens, annotations, data sources, assays, and anatomy terms.

Germania Sacra documents the institutions of the historic German Church and provides research on archival sources in handbook form.

WHOI links to online data sources from its researchers and lists data repositories across ocean science areas.

ImmPort Shared Data supports searching and downloading biomedical research data funded by NIAID, other NIH agencies, and additional sources.

PDBj maintains the single global PDB/BMRB/EMDB archives of macromolecular structures and provides integrated tools for searching and analyzing PDB data.

QUT's Research Data Finder helps users discover data collections, projects, people, software, and spatial research records.

protocols.io supports creating, sharing, and discovering research methods and workflows, with tools for organizing protocols and team collaboration.

Pennsieve Discover supports public and private data management and analysis through its data platform.

discover.swiss operates an open digital backend platform for Swiss tourism, connecting tourism organizations and visitors through services.

Bar Ilan Responsa provides searchable Jewish texts, including thousands of sources from rabbinic literature.

The Global Heat Flow Database compiles authenticated measurements of Earth's heat flow through collaboration between researchers and industry.

WOUDC provides discovery and access to a global archive of ground-based ozone and ultraviolet radiation data.

Protected Planet provides data on protected areas and conservation measures, with global statistics updated from submitted records.