Games similar to Legacy Launcher (Minecraft) include Prism Launcher, which is free and open source. Other options are Shard Launcher, PineconeMC (formerly ElyPrism Launcher), MCRAFT.FUN and Freesm Launcher. There's no shortage of Minecraft Launchers like Legacy Launcher (Minecraft), with more than 25 alternatives for Windows, Linux, Mac, the web and Android.
UltimMC is a custom launcher for Minecraft which allows you to manage multiple instances and use offline ("cracked") accounts while keeping as close as possible to the original.
Catalyst is a free and open-source tool for hosting Minecraft servers on your own computer or server. It gives you an easy dashboard to create, start, stop, manage, and monitor your servers without needing to use the terminal all the time.
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Pandora is a modern Minecraft launcher that balances ease-of-use with powerful instance management features.
Open-source desktop Minecraft launcher for Windows and Linux with isolated instances, Modrinth modpacks, automatic Java, crash diagnostics, and safe backups.
