Username

This Bitwarden help article explains how to use its username and password generator to create account credentials.

Use MIT-licensed interface icons from Heroicons in websites and applications.

Instant Username Search checks whether a username is available across more than 100 social media sites.

A web tool that retrieves a YouTube channel ID from a channel link, video link, username or handle and shows related channel information and available statistics.

MSkins lets visitors search Minecraft skins by username or color, browse a large collection, and preview skins in 3D.

View, download, and upload Minecraft skins, check username availability, and browse curated skin collections.

agar.io lets players control a cell and grow by consuming opponents in an online multiplayer game.