HB9HIT is a free amateur radio portal that brings pro-grade tools into one dashboard: live solar and HF propagation (SFI, Kp), a NEC-based antenna calculator (dipole, Yagi, J-Pole), balun and trap calculators, an FT8 antenna comparator, a DXpedition and contest calendar, satellite pass predictions and a world repeater finder. Available in English, https://hb9hit.com/