git-hydra

made by blinry, submitted by vaibhavsagar
A tool that visualizes the internal structure of a Git repository in real-time. With snakes!

htorrent

made by nicksanford, submitted by vaibhavsagar
A BitTorrent client in Haskell!

scheme2luac

made by adambk, submitted by vaibhavsagar
A compiler from Scheme to Lua bytecode. I love seeing compilers with unexpected source language / output language pairs, and this is a great example!

Making Sandspiel

made by Max Bittker, submitted by vaibhavsagar
The making of a creative cellular automata browser game!

duffer

made and submitted by vaibhavsagar
A Git-compatible content tracker in Haskell!

housemate-hunter

made by marf, submitted by vaibhavsagar
Figure out which of your housemates are around by sniffing MAC addresses!

EpubPress

made by haroldtreen, submitted by vaibhavsagar
Turn any website into an ebook!

The algebra (and calculus!) of algebraic data types

made by joel, submitted by vaibhavsagar
A simple question with a profound answer: what can we do with the derivative of an algebraic data type?

GrooveBasin

made by andrewrk, submitted by vaibhavsagar
A communal music server, where guests can chat and upload music!

Dissecting Git's Guts

made by emilyxxie, submitted by vaibhavsagar
A principled and approachable explanation of how Git actually works.