Showing 21–40 of 1,000 ranked alternatives.
Igor Ilijovski
Calculate optimal PV angle for maximum electricity
Determine optimal PV angle for maximum electricity generation. Access data charts including elevation, azimuth, sunrise, sunset, and sunlight duration. Calculate vs azimuth optimization for chosen azimuth.
Fifteen Jugglers Software UG
Plan your day with solar times
Plan your day with accurate sunrise, sunset, and twilight times. Set customizable solar alarms. Use AR mode and map overlays to find optimal lighting for photos. Add widgets for quick access to solar data. Track location-based sun positions.
Fascinating Projects Pty Ltd
Track and precisely
Track , , first light, and last light with precise location data. View remaining daylight duration in a clear display. Convert to different timezones. Plan activities based on exact light conditions.
Ecosia GmbH
And online
The web and support climate action by planting . Use the to browse the internet, earn money from ads, and allocate 100% of profits to fund tree planting in biodiversity hotspots. Track progress and learn about environmental impact.
Evgeny Tormozov
Check radar, track storms, view forecasts
Check current weather with customizable widgets on Home and Lock screens. View hourly and 14-day forecasts. Access real-time UV Index and Air Quality Index. Explore interactive 3D Earth globe with Doppler radar maps and precipitation data.
shebli geegieh
Track sun and positions
Calculates sun and positions with 0.3% accuracy. Determines sunrise and sunset times. Provides moonrise and moonset times. Adjusts for elevation and time zone.
Vitalii Gryniuk
Track and dates
View , rise and set times, illumination, distance, and position for any location from 0001 to 2100. Track lunar days and calculate altitude and azimuth for sunrise and sunset. Switch between English and Russian.
MINA SONANI
Track auroras and space weather data
Track activity with real-time alerts and predictions. View detailed space weather data and northern lights forecasts. Set location-based notifications for optimal viewing times.
Cristinel Bontas
Size solar systems with precise calculations
Calculate solar system requirements by inputting power consumption and daily sun hours. Size solar panels, battery bank, and charge controller based on energy needs and sunlight availability.
LEOIO INC.
Find qibla direction and calculate prayer times
Determine qibla direction based on location. Calculate prayer times using location-based calculations. View calendar with event recording and date navigation in multiple languages. Set reminders for prayer times and events.
Dapperfinch Inc.
Look up celestial coordinates in real time
View coordinates for celestial bodies including planets, the Moon, the Sun, stars, and deep sky objects. Check if objects are above the horizon with a green icon. Click to access detailed information.
Vasiliy Kozlov
Monitor geomagnetic storms and field status
Monitor geomagnetic storm forecasts and track Earth's magnetic field activity. View storm intensity levels and potential health impacts. Receive alerts for significant changes in magnetic conditions.
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