Specific to one subject single-page projects (aka: landings).
Philippines tax calculator for self-employed: (EN) unofficial helper which can calculate graduated or flat (TRAIN law) tax based on annual USD income with automatic convertion to Peso. Provides detailed information of each calculation. Aware of VAT regulation. Convertion rate automatically updated each business day.
RosReestr: (RU) in-browser viewer for RosReest machine-generated responses.