Static site simplitt generates a complete static site from your single data file: home page, category pages and single post pages.
No installation simplitt needs no installation. Just set up some parameters and upload the files to your server.
Easy update simplitt makes all the work: just run a script and simplitt will recompile and update your entire site.
Free software simplitt is free software. You can get the source code and use it, modify it and distribute it as its GPL licence allows.