Perspective is a free API that uses machine learning to identify toxic comments, making it easier to host better conversations online.
Acrossword is a small async wrapper around the SentenceBERT library. It has a convenient object-oriented API with two main purposes:
zero-shot text classification
It's useful if you want to avoid larger bloated libraries with capabilities you don't need, and comes with zero fuss.
An interesting article discussing a hierarchy of potential eschatological events.