https://linear-equations.com/ https://linear-equations.com/ Solve systems of linear equations. A tool I made during/for my studies. No idea if that counts as a

https://linear-equations.com/ https://linear-equations.com/ Solve systems of linear equations. A tool I made during/for my studies. No idea if that counts as a proper side project since it took like a day (?) or so to make. https://sudolver.app/ https://sudolver.app/ Solve sudokus by taking a picture with your mobile phone. Only works with sudokus found in Switzerland (?). Not sure if that format is used anywhere else. https://wucheplaner.ch/ https://wucheplaner.ch/ Create weekly plans for your pupils in primary school. Again, for people in Switzerland.