Want to develop on web3 using AERGO? Checkout AERGO SDKs : tweet by DesignBlock

Javascript: https://github.com/aergoio/herajs

C, C++, C#, http://VB.NET, Swift, Ruby:

https://github.com/aergoio/libaergo/

Python:

https://github.com/aergoio/herapy

Java:

https://github.com/aergoio/heraj

PHP:

https://github.com/aergoio/heraphp/