Open statistics and scientific graphing
Unified Data Envelopment Analysis commands for Stata
Free offline SEM software with HTMT, bootstrapping & exports
MCPower — simple Monte Carlo power analysis for complex models
C++ Statistical ToolKit
Create charts by retrieving data from Stata on-the-fly
Unicode XML TEI text analysis platform
Interactive scientific graphing and data analysis software.
A web-based minimisation service
A Stata plugin for connecting Stata with other software
A collection of web apps interacting with Stata through SWire
JStats is a Java application/applet for statistical testing.
An R package enabling R to interact with Stata for data exchange
A lqfb delegation analyser. A 3d directed weighted multi graph.
A simulation software for numerical techniques.
A slick interface to see various scale analysis algorithms in action.