Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Recently alphanet-node.tzscan.io has turned off.
I'm looking for some public testnet nodes for development purpose
The Testnet formerly known as "Alphanet" is now called "Babylonnet".
Public node address:
Future Testnets will get the name of the actual protocol.
More Infos here
Required, but never shown