{"name":"toolsapp: free calculators and converters","short_name":"toolsapp","description":"Free online calculators, unit converters, timers and developer utilities. 42 tools on one map, each with its formula, a worked example and answers to common questions. Everything runs in your browser.","start_url":"/","display":"standalone","background_color":"#000000","theme_color":"#000000","icons":[{"src":"/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"/icon-512.png","sizes":"512x512","type":"image/png"},{"src":"/icon-maskable-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}