In 2019 three of the original Facebook Presto team members Martin Traverso, Dain Sundstrom, and David Phillips formed the “Presto Software Foundation”. This foundation is meant to oversee their fork of the official project. The Presto fork is often referred to as prestosql online.
Taken from https://blog.openbridge.com/what-is-facebook-presto-presto-database-or-prestodb-a-powerful-sql-query-engine-77d4c4a66d4
From 2020, this question will never appear again.
PRESTO community rebrand community version to https://trino.io.
Exactly to avoid any cross interactions with Facebook version.