GovPilot
Accela
AWS GovCloud
ClearGov
CivicPlus
GovDelivery
Granicus
Revize CMS
FlexSim
AnyLogic
ns-3
Paessler Multi Server Simulator
IMUNES
NetSim
Cisco VIRL
Mininet
Accela - Accela provides government software that streamlines land, permitting, asset, licensing, legislative management, and resource management.
AnyLogic - AnyLogic has changed simulation modeling and expanded its application into complex business environments. The unmatched flexibility of multimethod modeling allows users to capture the complexity of virtually any system, at any level of detail.
AWS GovCloud - Isolated AWS Region designed to allow US government agencies and customers to move sensitive workloads into the cloud.
ns-3 - a discrete-event network simulator for internet systems
ClearGov - Transparency & Budgeting Software for Local Governments | ClearGov
Paessler Multi Server Simulator - Paessler Multi Server Simulator is inexpensive and robust software that helps you power massive-scale testing.