Showing 81–100 of 1,000 ranked alternatives.
Pale Blue Software Ltd
Scan networks, check IPs, and test connectivity
Scan local networks to identify devices and open ports. Check LAN and WAN IP addresses. Calculate subnet masks and perform tests. Verify mail server status with RBL checks. Determine IP details for network troubleshooting.
Navien, Inc.
Size systems, calculate costs, generate specs
Calculate heating system requirements for residential and commercial applications. Input system data to determine sizing and operating costs. Generate detailed reports for job specifications and energy savings analysis.
Solar Volt Inc.
Control batteries, solar, and smart devices
Control smart devices, manage battery and solar panel systems, and monitor energy usage. Set schedules for devices, receive alerts, and view real-time data from connected equipment.
Sam Virgillo
Calculate voltage, current, and power
Calculate voltage, current, and power in 3-phase delta and wye circuits. Determine conductor ampacity using NEC and CEC tables. Compute voltage drop based on length, size, current, and temperature.
James Rowe
Manage tools, track projects, and organize workflows
Perform machine shop calculations for diameters, angles, and threads. Convert between imperial and metric units. Access formulas for gear ratios and thread pitch. Store and retrieve frequently used values. Export results in printable format.
SkyCiv Pty Ltd
Design structures with engineering tools
Access structural engineering tools including beam and truss calculators, frame analysis, and section databases. Generate wind and snow loads. View and manage models with 3D rendering. Convert units and design base plates and retaining walls.
Melchisedec Martinez Rodriguez
Calculate BTU, convert units, compare systems, estimate
Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.
Artem Sokurenko
Count values and sound
Count a customizable that supports positive and negative values. Set step increments, enable or disable sounds and vibrations. Use for personal calculations like passenger counts or inventory tracking.
Logan Cox
Troubleshoot circuits and size wires
Provides electrical calculations and references for wire sizing, circuit troubleshooting, and NEC code lookups. Users can ask specific questions, receive instant answers, and access code references.
V PUGAZHENTHI
Calculate thermodynamic properties and formulas
Provides tools for calculating Carnot efficiency, Eckert number, emissivity coefficient, energy efficiency, and energy/work conversion.
Angel Martinez
Calculate cable sizes and circuit dimensions
Calculate electrical circuits with tools for cable sizing, including phase, neutral, and protective conductors. Use criteria based on current capacity, voltage drop, and overcurrent protection.
Sheikh Bayazid Bustame
Calculate , edit courses, track progress
Calculate cumulative grade point average () using a custom grading scale. Set target and credit goals. Add, edit, or remove courses. View individual semester summaries and total credits. Support for failed, dropped, or withdrawn courses.
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