For example, if you are explaining the high-level architecture to a non-technical stakeholder, you may want to use a simple and abstract diagram that shows the main components and their relationships.

The original explanation of the Clean Architecture concepts can be found here. If you're still wondering why Clean Architecture matters, read the article — it only takes about 5 minutes. In essence, ...

This library is a database of application architecture diagrams from open source projects such as Amanda, NTP, OpenPAM, OpenVPN, Overdose, Perl, PHP, Postfix, Python, Samba and TCL.