A lot of Apps are available for various kinds of problem domains, including bioinformatics, social network analysis, and the semantic web.

Cytoscape: an open-source software platform for visualizing complex networks and integrating these with any type of attribute data.

Cuttlefish: a network workbench application that provides visualization, interactive manipulation of the layout and graph edition.

Constellation: an open-source data visualization and analysis software developed by the Australian Signals Directorate (ASD).

You can copy-paste excel data or upload your own CSV file.

ConnectTheDots: a free online graph visualization application that shows you how your data is connected by analyzing it as a network.

You can upload your own files and customize how the data is parsed, filtered and displayed. Circos Table Viewer: online web tool based on Circos’ software package to visualize tabular data as chord diagrams.CFinder: a free software tool for network cluster (community) detection, based on the Clique Percolation Method (CPM).Bloodhound: open-source solution for mapping and visualizing the relationships in your Active Directory environment to identify and eliminate potential attack paths.Available as a docker file or as a library. Beagle: incident response and digital forensics tool which transforms security logs and data into graphs.

Arcade Analytics Community Edition: an open-source graph visualization platform that can connect to graph or relational databases.

Simple graphing program for windows