I like lightspeed but the free version is crippled and only usable for smallish sites. The real version costs a lot of money but is pretty nice. But it not bein

I like lightspeed but the free version is crippled and only usable for smallish sites. The real version costs a lot of money but is pretty nice. But it not being open source makes me personally cringe ;) Lightspeed is nice for smaller sites because the processes can go away when there is no traffic. But I'm not a fan of it much and it's not covered in the book.