Kovri link in Moneropedia links to the Github repo
Kovri link as seen here: https://getmonero.org/resources/moneropedia/kovri.html
"Kovri is a C++ implementation of the I2P network. Kovri is currently in heavy, active development and not yet integrated with Monero. When Kovri is integrated into your Monero node, your transactions will be more secure than ever before."