This website hosts a public instance of the QUIC-Tracker tool.
It is a test suite that exchanges packets with IETF-QUIC implementations to verify whether an implementation conforms with the IETF specification of QUIC. The test suite is consisting of several test scenarii. Each of them aims at testing a particular feature of the QUIC protocol. The test suite runs daily, and its results are available on this website.
All the code for this website and the tools it runs is available at https://github.com/QUIC-Tracker