Showing 61–80 of 1,000 ranked alternatives.
Wiley
Calculate solutions quickly
Calculate solutions by selecting from common systems. Input desired volume, pH, concentration, and stock solution concentrations. Determine exact volumes of conjugate acid and base to mix.
方元 朱
Check air quality and pollution levels
Check real-time air quality data for cities in China and globally. View PM2.5, PM10, temperature, humidity, pressure, and other pollutants. Display AQI levels with color-coded categories indicating pollution severity.
VK SOFTWARE LTDA
Check holidays and track dates
Check upcoming holidays with local and municipal dates. Select your location to view holidays for your state and city. Receive notifications for approaching holidays. View detailed information including day of the week and remaining days.
Rosivaldo Dias Cruz
Check results, save favorite numbers, track stats
Access real-time lottery results and view recent draws. Track past lottery numbers and save favorites. Explore statistical data and analyze patterns. Organize and retrieve information efficiently.
Infinite Wave Media, LLC
Relax with and sleep timer
Play ambient for relaxation or sleep. Set a sleep timer and control volume on-screen. Swipe through with gestures. Includes updates with new and visuals. Supports focus, travel, and concentration.
力 雷
Customize home and bookmarks
Manage bookmarks and customize home screen. Browse privately with history recording. Lock browsing history and bookmarks. Customize search engine and long press actions. Support 20 languages and accessibility features.
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