What it is
team.gg is a League of Legends tool built by GitHub user shyunku, described by the project as an all-in-one platform for match history, custom game team building and AI-powered replay analysis. You can look up match records, have it balance teams when you play custom games with friends, and have it analyze ROFL replay files. The site's interface is in Korean. The project page shows no official relationship with Riot Games; it is a third-party tool built by a player.
Who it's for:League of Legends players who often play custom games with friends.
Before you start: it runs in the browser. The code is open source under the GPL-3.0 license.
Based on the project's public documentation. Not tested by AI Inspiration World.