I'm currently using a self hosted instance of XWiki on my NAS to write down long term notes just for myself. But it runs very slow with the database and limited hardware ressources. And since I only access it from my Windows PC on my LAN I figured I'd just need an application that does the same job and save the files on my NAS.
So does anyboy know a good Open Source application for Windows that can be used like that? It needs features like these: