PubChem

PubChem is a open access database that collects and provides information on chemical chemistry data.

PubChem records are contributed by hundreds of data sources.

Data sources submit Substance and/or BioAssay records.
PubChem derives Compound records from unique structures.

Metabolights

MetaboLights (http://www.ebi.ac.uk/metabolights) is a general-purpose, open-access repository for metabolomics studies, their raw experimental data and associated metadata, maintained by one of the major open-access data providers in molecular biology

Open Science Framework

OSF is a free and open source project management tool that supports researchers throughout their entire project lifecycle.

Microsoft OneDrive

A personal cloud storage service to securely store, synchronise and share files. Cloud storage alternative to the Leiden University personal (P:) drive.

Leiden University ResearchDrive

A working group cloud storage service to securely store, synchronise and share files from various external file systems, such as local file servers, SURFdrive, Dropbox, and Google Drive, whilst accessing the total environment from one common workspace.

Meertens Instituut Collections

The focus is on resources relevant for the study of function, meaning and coherence of cultural expressions and resources relevant for the structural, dialectological and sociolinguistic study of language variation within the Dutch language.

The Language Archive

The Language Archive is storing a lot of unique material, from a large variety of languages worldwide, which is recorded and analyzed by researchers from different linguistic disciplines.

MycoBank

MycoBank is an on-line database aimed as a service to the mycological and scientific society by documenting mycological nomenclatural novelties (new names and combinations) and associated data, for example descriptions and illustrations.