Looking for something like M3G - Metadata Management and Distribution System for Multiple GNSS Networks? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan.
M3G maintains metadata for GNSS network stations, including identifiers, locations, installation dates, data licenses, and site logs.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Global Terrestrial Network for Permafrost | — | Not stated | Web |
| 2 | data.world | — | Not stated | Web |
| 3 | DaSCH - Swiss National Data and Service Center for the Humanities | — | Not stated | Web |
| 4 | QUT Research Data Finder | — | Not stated | Web |
| 5 | MoNA | — | Not stated | Web |
| 6 | EUREF Permanent GNSS Network | Free | Not stated | Web |
| 7 | FAIRsharing | — | Not stated | Web |
| 8 | miRBase | — | Not stated | Web |
| 9 | data.zagreb.hr Official Open Data Portal | — | Not stated | Web |
| 10 | PDBj | — | Not stated | Web |
The Global Terrestrial Network for Permafrost database contains metadata and quality-controlled measurements of permafrost temperatures and annual thaw depth.
data.world provides an enterprise data catalog for discovering metadata and developing data products and analytics.
DaSCH’s metadata browser lists humanities projects and lets visitors filter by access rights, project status, data type, and language.
QUT's Research Data Finder helps users discover data collections, projects, people, software, and spatial research records.
Search mass spectra for metabolomics and related research in the MassBank of North America (MoNA).
The EUREF Permanent GNSS Network provides access to the European Terrestrial Reference System 89 through a network of continuously operating reference stations.
FAIRsharing provides educational information about data and metadata standards, databases, and policies.
miRBase archives microRNA sequences and annotations, with searches by identifier, keyword, or genomic location.
Zagreb's open data portal lists municipal datasets, including information about currently closed roads and expected reopening dates.
PDBj maintains the single global PDB/BMRB/EMDB archives of macromolecular structures and provides integrated tools for searching and analyzing PDB data.
The @unitedstates project maintains shared civic data and tools for working with US government information.
The ILC4CLARIN repository offers linguistic data and NLP tools, with deposit, citation support, and persistent identifiers.
The Integrated Interactions Database lets users search interaction data by gene or protein identifiers and organism.
The German ZVDD portal indexes digitized printed works dating from the 15th century onward, with title search and collection browsing.
CDDIS has migrated to NASA Earthdata; its page directs visitors to the new Earthdata location.
The Tropical Atmosphere Ocean Project provides buoy data products, station plots, archives, and data quality resources.
GeoSphere Austria's Data Hub provides station measurements, spatial datasets, images, and weather forecasts.
Eskilstuna Municipality publishes open data that people can reuse to build services or produce statistics, without fees or licenses.
Search the CLARIN.SI repository for linguistic data and NLP tools, or deposit resources with persistent IDs and open licenses encouraged.
Find or deposit linguistic data and NLP tools in the CLARIN-LV repository, with persistent IDs for citation and open licenses encouraged.
The Norwegian Meteorological Institute provides data and products through download services, with licensing information for use.
The MMRRC repository lets users search mouse models by gene or strain name, identifiers, and disease-related terms.
The Neutron Monitor Database provides real-time and historical measurements from neutron monitor stations around the world.
NASA’s Gateway to Astronaut Photography of Earth is provided by the International Space Station program and its Earth Science and Remote Sensing Unit.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
