There are 2 repositories under tor2web topic.
An HTTP proxy that enables access to Tor Onion Services
Tor2Web HTTP/1.x reverse proxy to consume onion endpoints without installing a tor client
A reverse proxy for the Onion-network and an alternative to Tor2Web written in C++ using microhttpd and curl as well as the tor socks5 proxy. Onion URLs can be access by a domain extension like torgate.test.