A collection of online tools and utilities that are all free to use. No registration required and nothing to download. Everything will run in your web browser. Use these to perform some simple tasks that will save you the trouble of needing to find an app for it.
UML diagrams created inside Cursor are useful for planning architecture, visualising class structure and designing systems. However, sharing them outside the editor or including them in documentation often requires exporting…
Read articleSprite sheets bundle many animation frames into one image, but using them in game engines often requires separating each frame individually. Cutting sheets manually can be slow and inaccurate, especially…
Read articlePixel art uses sharp edges and limited colour palettes, which makes background cutting a delicate process. Traditional background removal tools often blur edges or smooth pixels, causing loss of definition.…
Read articleA 7 segment display is one of the most common numeric output modules used in digital electronics. From counters and clocks to sensor readouts and embedded devices, these displays are…
Read articleCharacter LCD modules like 16×2 and 20×4 displays are popular in embedded systems, Arduino projects, sensors and control panels. But space is limited, so long text may wrap or get…
Read articleOhm’s Law is a fundamental electrical formula used to calculate the relationship between voltage, current and resistance in a circuit. It states that voltage equals current multiplied by resistance, and…
Read articleEvery photo you take with a digital camera or smartphone contains hidden metadata known as EXIF data. This can include the date, time, camera model and even your exact GPS…
Read articleMany smartphones and digital cameras embed GPS location into every photo you take. While this can be useful for organizing albums, it can also create privacy concerns when you share…
Read articlePhone numbers follow different formats across countries, and validating them manually can be time consuming. Country codes, digit lengths and formatting rules vary, so checking whether a number is valid…
Read articleXML signatures provide a secure way to confirm that a document has not been modified and that it originated from a trusted signer. They are used widely in secure communication,…
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