Apps & Tools

Explore free apps and tools. Further details are provided on the terms & conditions and privacy pages. All apps and tools are free, are intended for educational purposes only, and come with absolutely no warranty.
For feedback, errors, or suggestions, please use the contact page.

⚙️ General

Font

View different fonts with ease.

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QR Maker

Generate QR codes for text, numbers, URLs etc.

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Fuel Prices

Find fuel prices in Cairns, Townsville, Mt Isa and Rockhampton.

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Clock & Timers

A collection of clocks, countdowns, stopwatches, interval timers and more.

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Satellite Imagery

Get NASA satellite imagery.

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Dictionary

Look up English word definitions, pronunciations, and origins using Merriam-Webster’s API.

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School Dictionary

Look up English word definitions, pronunciations, and examples for grades 9–11 using Merriam-Webster’s School Dictionary API.

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💻 Technology

IP Information

Find details of a public IP address.

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Network Tools

Utilities for IPs, subnets, and lookups.

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Cyber Vulnerability Search

Search CVEs from the NIST NVD database.

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SQL SELECT Builder

Build MySQL SELECT queries visually.

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🛠️ Engineering

iFixit

iFixit guides and tutorials—fix anything. Select and search thousands of guides.

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Fluid Flow Estimator

Quickly estimate flow rates and Reynolds numbers.

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Engine Fault Code Finder

Look up OBD-II diagnostic trouble codes, possible causes, symptoms and recommended checks.

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📊 Mathematics

Unit Converter

Convert common units instantly.

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Graph

Make a quick 2D graph in seconds.

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Compound Interest

Calculate investment growth with different compounding frequencies, interest rates and time periods.

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Descriptive Statistics

Analyse a dataset by calculating key summary statistics.

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⚛️ Physics

DC Current Flow

Explore direct current flow through electrical circuits and investigate voltage, current and resistance of a series circuit.

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2D Projectile Motion

Simulate projectile motion and explore velocity, angle, height, range and time of flight.

Coming soon
2D Forces

Visualise forces acting on an object using vectors and explore their resultant force.

Coming soon
Gravity

Explore gravitational forces, acceleration and the motion of objects under gravity.

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Waves

Visualise waves and explore wavelength, frequency, amplitude, period and wave speed.

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Momentum

Explore momentum, velocity, mass and collisions using interactive physics simulations.

Coming soon