Nowadays lots of people think of technologies, especially bots and robots, negatively. These bots don't cause harm - they are cleaners for people who litter. I want as much support for these bot guys as I might wanted for myself.
Please, upvote and resteem their posts
The list
If you know more useful anti-spam bots, you can type them in the comments. I will look at them and add them to my list.
