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Residential HVAC load, selection and duct calculations

Online cutting plans with printable reports

Bicycle gearing comparisons with cadence and tyre information

Personal emissions estimates with quick and detailed inputs

Android scientific calculation with symbolic and graphical tools

Symbolic tensor calculations for field-theory problems

Symbolic transformations for very large expressions

Calculations in algebraic geometry and commutative algebra

Hydraulics and environmental-engineering calculations

Molecular-biology quantities with visible formulas

Calculators for primers, reaction setup and molecular quantities

Solar-system ephemeris calculations with documented time spans

Instrument-specific observing calculations

Depth-of-field and hyperfocal calculations

Cloud-service cost estimates with inspectable assumptions

Room-mode calculations for rectangular and shaped rooms

Generate PDF and Word documents from office-editor templates

Generate documents from Office templates and multiple data sources

Use app events and parameters to examine feature use, onboarding and device patterns.

Custom sound mixes, bedtime stories and guided nighttime audio

Email campaigns with custom audience fields and plan-specific automation

Email campaigns with unlimited contacts and monthly or prepaid sends

Creator shortlists, campaign collaboration and custom performance reports

Developer-led commerce with a free framework and paid B2B purchasing controls