Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
Manage device storage by removing duplicate photos, similar images, and unnecessary files. Organize and clean up contacts by merging duplicates and deleting outdated entries. Control calendar events with editing and deletion options.
Calculate impedance and transmission line parameters. Analyze signal integrity and loss. Convert between frequency units. Simulate circuits. Calculate antenna parameters and resonance frequencies. Perform S-parameter calculations.
Create and manage custom shortcuts for quick access to privacy tools and automation. Add watermarks to photos with adjustable text and opacity. Share content directly or save to cloud storage.
Monitor performance with Ping to test server or device connectivity. Use NSLookup to query DNS records for domains including A, AAAA, CNAME, MX, TXT, NS, and PTR. Perform advanced diagnostics and analysis.