Blackboard is a Learning Management System. The Learn 2016 version includes a revamped Self and Peer Assessment tool. This tool allows instructors to implement evaluations and self-evaluations, define the number of assignments each student will evaluate (anonymously or not), provide examples, and supply rubrics.
Arcolin, Claudia , Ph.D
"The Self and Peer Assessment Tool in Blackboard Learn,"
TxDLA Journal of Distance Learning: Vol. 1
, Article 2.
Available at: https://scholarworks.sfasu.edu/txdla_jdl/vol1/iss1/2