Lampyre - Lampyre - an efficient data analysis and OSINT multi-tool for everyone.
Linkurious - Search and visualize your graph data through a simple web-based interface
DataWalk - DataWalk is a software platform to connect numerous large data sets, both external and internal, into a single repository for fast visual analysis.
SIREN.io - Siren is an investigative intelligence platform.
Gephi - Gephi is an open-source software for visualizing and analyzing large networks graphs.
dradis - Dradis is the open-source reporting and collaboration tool for IT security professionals.