HoDoKu - HoDoKu is a sudoku helper written in Java and available in English and German.

ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.

Simple Sudoku - Freeware Sudoku Puzzle Maker and Solver

Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

nsudoku - A Sudoku game made with ncurses.

AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.