Only TheKey is the best one from that list, the other ones are pure bullshit in where i would never invest a single dollar in there, no offense, but there are better projects like Arcblock, take a look over this one if you want to make some quick profit.
Ok so question would be what is best icos for January 2018?
TheKey.
not a fact about ArcBlocks
Look at the topic:
https://bitcointalk.org/index.php?topic=2767226.20If I give my top this will be as follows:
1) TokenGo - powered blockchain based, business tokenization platform (
https://tokengoplatform.com/)
2) Envion - mobile mining (
https://www.envion.org)
3) Gimmer - advanced algorithmic trading bots (
https://token.gimmer.net/)