Gephi the open graph Viz platform
GPL software which renders realistic skies in real time
Scalable and Flexible Gradient Boosting
Fast and Lightweight Logs and Metrics processor for Linux, BSD, OSX
An implementation of the Grammar of Graphics in R
Checkmate is an open-source, self-hosted tool
Toolkit for making machine learning and data analysis applications
GeoNode is an open source platform for geospatial data
Clean network diagrams, One-time setup, zero upkeep
Symbolic parser for Julia language term rewriting using REDUCE algebra
A portable, multi-platform, command-line driven graphing utility
A premier mind-mapping software written in Java
An intuitive molecular editor and visualization tool
IIPImage is an advanced high-performance image server and client
Tools to process and visualize scientific data and images
Financial Derivatives Calculator with 171+ Models (Options Calculator)
Simulation for spacecraft attitude control system analysis and design
An easy, extensible web based IT service management platform
... the open-source glide computer
Cross-platform, scientific graphics plotting library
Draws signalling charts, block diagrams and graphs from text input.
Cross-platform app for displaying and navigating events on a timeline.
An interactive viewer for three-dimensional chemical structures.
Toolkit for working with and mapping geospatial data