Some people extended SUMO or built tools to make it more usable. Not all of these extensions have found its way to what we would call "SUMO core".

Within SUMO

The following extensions became a core part of the SUMO package.

TraCI

online interaction with the simulation

Included in the Distribution

The following contributions are included in the package, but are less supported.

Contributed/Cadyts

a tool by Gunnar Flötteröd which adapts the simulate flows to the real flows in a known net

SUMOPy

a tool by Joerg Schweizer supporting the whole SUMO toolchain with a GUI especially for demand modelling

Contributed/SUMO Traffic Modeler

a graphical user interface for defining high-level traffic for SUMO (obsolete)

External

The following extensions are managed and supported by other parties.

Demand Generators

Citymob for Roadmaps

mobility pattern generator for vehicular networks (VANet focus)

Scenario and Network Editors

eWorld

an application that allows to convert and enrich roads networks

Connections to Network Simulators

Veins

connects SUMO to OMNeT++

TraNS

connects SUMO to ns-2

MOVE

connects SUMO to ns-2

VSimRTI

connects SUMO to OMNeT++ and JiST/SWANS

Purgatory

The following extensions exist or have existed, but their state is unclear.

Contributed/iTranSIM

extension by online-calibration using induction loop data by Tino Morenz

Contributed/SmallMaps

prunes road networks to a given boundary; by Andreas Florides

Contributed/SUMOPlayer