Travllr tracks the days you spend in each [[https://travllr.app|traveller's country keeping/counting app]], Schengen 90/180 windows, [[https://www.foxnews.com/search-results/search?q=residency|residency]] thresholds, visa and [[https://www.deviantart.com/search?q=passport|passport]] expiry, and keeps your trips and travel documents in one place. iOS and Android.(Image: [[https://picography.co/page/1/600|https://picography.co/page/1/600]])