Countdown Builder
Create a shareable full-screen countdown with custom timing, colors, messages, and an optional logo.
Practical calculators and utilities for technical production, planning, and problem-solving.
Create customizable QR codes for links, contact details, Wi-Fi networks, text, events, and more.
Evaluate the inherent stability and wind loading of freestanding entertainment structures.
Calculate electrical power, voltage, current, resistance, and AC power-factor relationships.
Estimate two-leg bridle tensions, angles, leg lengths, geometry, and preliminary capacity checks.
Perform scientific calculations using engineering notation, constants, conversions, history, memory, and advanced modes.
Create a shareable full-screen countdown with custom timing, colors, messages, and an optional logo.
Count activity with local history, rolling throughput metrics, CSV export, sound, haptics, and location labels.
Convert DMX addresses into visual DIP-switch settings and build an exportable fixture patch list.
Run a lightweight browser-based queue with separate guest, operator, and administrator interfaces.
Generate test tones, dual oscillators, noise, and frequency sweeps directly in the browser.
Convert measurements across an extensive collection of SI, metric, imperial, technical, and specialized units.
View live device location, altitude, speed, heading, accuracy, and related GPS information with permission.
Generate, monitor, decode, and export LTC and FSK timecode using local browser audio tools.
Display and export configurable video test patterns, grids, color bars, alignment targets, and branding overlays.
Practice identifying audio frequencies through listening challenges with adjustable difficulty, frequency ranges, and guided feedback.
Evaluate distributed and point loads across supported spans using published load tables, interpolation, and clearly identified extrapolation.
Coordinate live show cues and crew communication through a browser-based show control interface.