Site:
www.alchemytech.io
Blocknet (BLOCK) coin is provided on a few exchanges. You can trade this coin against BTC.
DigitalNote (XDN) cryptocurrency is currently listed on the number of exchanges against cryptos (BTC or ETH). It emerged in 2015 as a Fair Launch, which did not imply any reward for developers, ICO campaign or premined blocks . Recently, XDN held a swap to the XDN 2.0 network with improved functionality.
DeepBrain Chain (DBC) token is based on cryptocurrency NEO protocol. The token trades on the number of exchange paired with major cryptos. The ICO was conducted in late 2017.