Create a MOD / Custom Launcher for Minecraft

Hello I want a custom minecraft launcher, like shiginima launcher ([login to view URL]), but with some extra features, like: -> Masterlist of servers -> The client has to auto-connect to a master server to know who is online and grab some informations from client -> I want a master panel to see those informations grabed -> After close the launcher it has to go to taskbar to keep getting infos -> Auto update launcher if we make a new version of it some other features we'll talk on PM, some features I don't know if will be possible.