In this context, FE stands for Filtering Enabled . This is a standard Roblox security feature that prevents changes made by a player's client (like using a cheat) from affecting everyone else on the server. "FE-friendly" scripts are designed to work within these security constraints. Methods for Finding Servers (2021-Present)
These scripts allowed players to find and join the smallest available server, which is useful for "grinding" in games without interruptions from other players. Roblox FE Server Finder Script Pastebin 2021
Users could see real-time data not normally shown in the standard Roblox UI, such as server ping , maximum player capacity , and server IDs . In this context, FE stands for Filtering Enabled
Some GUIs included a "reconnect" button to quickly refresh the list or rejoin a session if a server became unstable. In this context