Shh~ Do it quietly.
Wiki
Switch Hacking is Easy , Firmware Download
RCM
You can either buy a jig or make your own with paperclip.
Power off your console and place the jig inside of the right railing.
Hold the (VOL +) button and press the power button. Your Switch display will be black, do not panic, this is normal and means that you’re booted into RCM.
Atmosphere
Injectors
WebRCM (Web Browser) , Rekado (Android) , TegraRcmGUI (Windows)
Payloads
Hekate Custom Bootloader
TegraExplorer Export Firmware
APPs
DBI Game Installer
JKSV Game Save Data Manager
NXMP Video Player