BBTB stands for
BIG BROWN TOOLBOX
box-shadow: rgb(178, 178, 178) 20px 20px 20px 1px;
If you don't know anything about BBTB-project, check this out The ultimate goal of this project
Feel free to take a closer look at the project's details here.
This is a WIKI website, which means it is updated daily, so be sure to visit it regularly.
If you think BBTB is all about drilling holes in wood and hammering nails, you are wrong. Primarily BBTB is about getting together and having a good time. Test yourself if you are good enough to join BBTB. Every week a new question.