www.factorio.com Tools Enhance your gameplay with these tools. This category is also the right place for tools useful for modders. Mod databases, calculators, cheatsheets, multiplayer, scripts, libs and other useful stuff that is not strictly in-game mods.
Part 4 (maybe the most interesting one) talks about ~20 blueprints that I have created that will get you everything legendary (though you still need to do legendary to legendary crafting/recycling/logistics on your own, but that is very basic factorio skills) Link to blueprints, MATLAB code, simulation results, etc.:
Day-Night cycle times in Space Age and Solar Power - Factorio Forums