Law insider has a wide variety of contracts in various industries that assists with contract drafting. It also assists me when I am stuck and need inspiration when drafting a contract.
Searching for a clause is very easy especially with the filter, I am able to streamline my searches. Using key words helps as well.
Most contracts are detailed and good starting place when drafting.
I like that fact that payment for subscriptions can be made in different currencies now. Review collected by and hosted on G2.com.