The Tidy Up blog
Practical guides to splitting chores fairly, building a cleaning schedule that sticks, and sharing a home without the arguments.

How to Split Chores With Roommates (Without the Passive-Aggressive Notes)
A fair way to split chores with roommates: list every shared job, agree what clean means, pick a split that fits, and keep it going. Sample splits for 2, 3 and 4 people.