Add Related section (#1529)

Fixes #1441

readme.md

@@ -56,6 +56,7 @@
 - [Networking](#networking)
 - [Decentralized Systems](#decentralized-systems)
 - [Miscellaneous](#miscellaneous)
+- [Related](#related)
 
 
 ## Platforms
@@ -597,6 +598,11 @@
 - [Bitcoin Payment Processors](https://github.com/alexk111/awesome-bitcoin-payment-processors#readme) - Start accepting Bitcoin.
 
 
+## Related
+
+- [Awesome Indexed](https://awesome-indexed.mathew-davies.co.uk) - Search the Awesome dataset.
+
+
 ## License
 
 [![CC0](http://mirrors.creativecommons.org/presskit/buttons/88x31/svg/cc-zero.svg)](https://creativecommons.org/publicdomain/zero/1.0/)