John Burke. A Haskell Implementation of MapReduce. code.
Chris Copeland and Mickey Haggblade. HVX: Disciplined Convex Programming and Symbolic Subdifferentiation in Haskell. code.
Saumitro Dasgupta. Zef : A Computer Vision Library for Haskell. code.
Nikhil Desai and Brandon Azad. ec: A Modular Elliptic Curve Library for Haskell. code.
Omar Diab, Alexander Atallah, and Roshan Vidyashankar. Archie. Code.
Thomas Dimson and Milind Ganjoo. Hailstorm: Distributed Stream Processing with Exactly Once Semantics. code.
Anna Geiduschek and Ben Isaacs. Linear-Time Suffix Array Implementation in Haskell. code.
Ben Holtz and Fraser Brown. Automatically Generating QuickCheck Tests. code.
Lennart Jansson. Shiny: A Framework for Client-side Web Apps. code.
Shantanu Joshi. hRaft: An Implementation of Raft in Haskell. code.
Dimuth Kulasinghe and Neeraj Pradhan. Simulation of Generalized Semi-Markov Processes. code.
Jiayuan Ma. Implementing Paxos in Haskell. code.
Paul Martinez. Graphical User Interfaces in Haskell. code.
Rohan Puttagunta, Arun Debray, and Susan Tu. HiDb: A Haskell In-Memory Relational Database. code.
Andrew Stiles Live Haskell. code.