Programming a handheld one channel at a time on its tiny keypad is genuinely miserable. CHIRP is the free tool nearly everyone switches to instead, and it works across a huge range of radios.
JS8Call takes the weak-signal power of FT8 and turns it into real keyboard-to-keyboard conversation and messaging. Here is what it does.
GridTracker is a free companion app for WSJT-X that puts your FT8 activity on a beautiful live map and helps you chase grids, states, and countries.
A codeplug is the configuration file that tells your DMR radio which talkgroups, zones, and contacts exist. Building your first one from scratch looks intimidating and is actually a very learnable process.
PSK Reporter is a free website that shows you, on a live map, exactly where your signal is being heard around the world. Here is how it works.
The FL suite is a collection of free, connected ham radio programs for digital modes, rig control, and message handling. Here is what each one does.
The default Meshtastic channel gets you talking, but the real configuration decisions, encryption, modem presets, and hop limits, are where you actually control range, privacy, and reliability.