This looks very similar to appear.in . We used to use appear.in about 7 years ago, when it was open like this. Unfortunately, all of these type of services requ

This looks very similar to appear.in . We used to use appear.in about 7 years ago, when it was open like this. Unfortunately, all of these type of services require some kind of revenue model, and it usually requires them to limit or completely close their "open" versions.