Showing 101–120 of 1,000 ranked alternatives.
Jasper Eikelboom
Predict population growth and view scenarios
View population growth projections for all countries under various scenarios. Track current and future overshoot levels. Explore sustainable population limits. Access country-specific solutions to . Compare demographic trends and resource impacts.
Prolific Earth Sciences Corporation
Test soil health with smartphone analysis
Track soil microbial biomass and fungal-to-bacterial ratios using smartphone-connected tests. Input data to analyze soil health trends. Receive alerts for changes in microbial activity. Compare results over time to evaluate management effectiveness.
Control. Alt. Delete. LLC
Assess risk and get recommendations
Calculate exposure score based on diet, home habits, and lifestyle. Receive customized recommendations to reduce exposure. Premium users access water quality reports with detailed data. Track progress over time with in- updates.
Rocapine
Track mood, journal, and meditate daily
Track mood and stress levels with daily journaling prompts. Access guided mindfulness exercises and breathing techniques. Set personal goals and receive personalized coaching sessions. Sync progress across devices and view habit tracking charts.
MakeSoil
Share food scraps, make soil together
Connect with local composting sites to drop off food scraps. Join as a Soil Maker to collect scraps from others. Track composting progress and learn about soil health. Share tips and collaborate with other community members.
Joshua Smith
Find equivalent fractions, decimals, percents.
The app challenges players to find equivalent fractions, decimals, and percents. Visual models like numberlines, grids, or pie charts can assist players in understanding values.
Daniel Medeiros
Mix elements, create reactions, watch explode
Create chemical mixtures by combining up to four elements in a beaker. React elements to form new compounds and molecules. Learn about basic chemicals like carbon, hydrogen, and oxygen. Progress through increasingly complex mixtures and reactions.
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