I want to share a useful information with you.
Now a day, there are many air-drop coins.
Here is the site that you can view and join air-drop coins.

https://airdropalert.com/

Many coins are using ERC20 token, so you should have your own ethernet wallet. You can create an ethernet wallet at the following site;

https://www.myetherwallet.com/

And also, to get air-drop token you should join telegram messanger. Here is the url for telegram;
https://www.telegram.org/

I hope that you enjoy for gathering pre air-drop tokens.