Showcasing some projects that are either web apps or desktop apps suitable for downloads.

Orao Emulator – web site

Orao(Eagle) emulator as Blazor web site

Orao(Eagle) is 8-bit ex-YU computer from 80’s. This app fully emulate Orao computer, allowing you to play with its integrated mini-assembler and BASIC, or to simply play some old games. Emulator is written using Blazor as responsive web site that works on desktop and mobile browsers.

Orao Emulator – web app

Orao(Eagle) emulator as Blazor WebAssembly

This version of emulator is written using Blazor WebAssembly as responsive web app that works on modern desktop and mobile browsers. It is progressive web app (PWA) and it can be installed as web app on desktops or mobile home pages and can be run off-line.

Truel solver– Jupyter document

Truel solver as Python based Jupyter notebook

This document presents solutions and analysis of different scenarios for “truel” problem :

Several people are doing duel. Given their probabilities to hit, what are probability of each of them to win and who should they choose as optimal initial target ?

Solution is based on Python with numba acceleration, presented in interactive Jupyter notebook. While above links lead to static HTML page with Truel analysis, there is also GitHub repository with Jupyter document and my Truel blog with summary.


Analysis of living population density per countries

By definition, population density is a measurement of population per unit area. Classical way to calculate population density of a country was to divide entire population count with entire area of that country. But that simple approach has several shortcomings, and number of alternate measurement methods for population density measurements exist. Measurement that is analyzed in this article …


This site is intended to showcase some side software projects or proofs of concept , and as convenient link to web based apps or download links for desktop apps. Those projects are subset of many personal ( and, until now , private ) projects and apps that I made for fun, for testing or just because I was bored at the time.

Blog posts are not focus of this site but will be used occasionally for issues related to showcased projects or interesting issues in general.