Here's a great little hand chopper I used. A knife or sharp piece of obsidian, chirt, or glass would work fine too. The objective is to cut it into salsa sized pieces.
Put avacado in bowl
Mix it up with a fork and ta da!! Guacamole.
Put in bag or jar and store in fridge until use.
Here's a great way to grow some of your herbs and additives. It's called an earth tainer. Here's a link to plans to build one http://earthtainer.tomatofest.com/