MQL5 Indicator Folders/Repositories Code vs Market Free, what's the difference?

 
What's the difference in the indicators listed on https://www.mql5.com/en/code/mt4/indicators vs https://www.mql5.com/en/market/mt4/indicator/free? Are the same indicators listed in both places or are the "free" market indicators just lite or demo versions of a "pro for purchase" version? 
 
upatrail: What's the difference in the indicators listed on https://www.mql5.com/en/code/mt4/indicators vs https://www.mql5.com/en/market/mt4/indicator/free? Are the same indicators listed in both places or are the "free" market indicators just lite or demo versions of a "pro for purchase" version? 

The CodeBase offers the MQL source code for the projects, while on the Market all products, free or not, are closed-source (executable only) and licensed.