Each year on my bloggiversary I pick out what I think are the best posts of the past year. In my humble opinion, the later years are better. Here is the list of bloggiversary posts:
8th year
7th year
6th year
5th year
4th year
3rd year
2nd year
1st year
Also, over the years I've done a number of "series". Here they are:
Debugging the ontological argument
Evolution of the prisoner's dilemma
A fantastic primer on atheism and asexuality
A few things wrong about the cosmological argument
Math and causality
A series on infinite sets