Crystal
General-purpose program for the study of crystalline solids.
Cytoscape
Network Data Integration, Analysis, and Visualization in a Box.
Data One
Find data from affiliated member repositories
DataBank
An analysis and visualisation tool that contains collections of time series data.
Dataverse
Open source research data repository software
DataWarrior
A Free Cheminformatics Program for Data Visualization and Analysis
DBpedia
DBpedia is a community effort to extract structured information from Wikipedia and make it available on the web in the form of Knowledge Graphs.
DebateGraph
DebateGraph offers a way to learn, deliberate and decide on complex issues.
Dedoose
A cross-platform app for analyzing qualitative and mixed methods research.
Deepdyve
Online rental service for scientific, technical and medical research.
Delpher
Provides a valuable source of historical texts in Dutch.