Ciw is a simulation library for open queueing networks.

Warteschlangensimulator is a free, platform independent, discrete-event, stochastic simulator which allows to model queueing systems in form of flowcharts.

Capacity management demo based on Jon Moore's talk https://www.youtube.com/watch?v=m64SWl9bfvk.

Callcenter Simulator is a free, platform-independent program for the analysis of staffing requirements in a call center. The simulator uses event-oriented, stochastic simulation for the computation of the parameters.

Queueing Models Simulator.

Simulation of a renewable powered charging station for electric vehicles (EVs).

Mini Callcenter Simulator simulates a call center and takes into account many parameters not covered by the Erlang C formula.

A Java program that simulates the working of a multi-server queueing model

Discrete event simulation of queues with a Kendall notation

Queueing Theory Algorithms for Python, Java, and MATLAB

Queueing Theory Problem

Programming assignments for EdX Queuing Theory: from Markov Chains to Multi-Server Systems

Десктопное приложение на Python для имитационного моделирования системы массового обслуживания

Queue calculator is a web service for calculating the characteristics of different queueing models.

Simulation of Grocery Queues

QueueSim is a Python package for discrete event stochastic simulation of queueing networks. For Kendall models the performance indicators can also be computed using Erlang and Allen Cunneen approximation formulas.

Simulated queueing systems using Simpy

Constrained optimization problems, including linear,network, dynamic,integer, and nonlinear programming, decision trees, queueing theory and Markov decision processes.