Developer
Guides filed under developer. Each one links to the tool it is about.
Unix Timestamp Converter: Dates and Times in Seconds
What Unix timestamps are and how to convert between timestamp and human-readable date.
Aug 1, 20255 min
JavaScript Beautifier: Make Minified Code Readable
When and how to beautify JavaScript so you can read and edit it.
Jul 27, 20255 min
SQL Formatter: Readable Queries in Seconds
Why format SQL, when to beautify, and how to keep queries maintainable.
Jul 18, 20255 min
Text to Slug Generator: SEO-Friendly URLs from Titles
How to turn a title into a URL slug and why slugs matter for SEO.
Jul 13, 20256 min
Duplicate Line Remover: Clean Lists and Logs Fast
When to remove duplicate lines and how to keep first or last occurrence.
Jul 9, 20255 min
QR Code Generator: Create Scannable Codes in Seconds
QR codes I actually print for menus, portfolios, and event flyers — sizing and contrast tips from real projects.
Jun 29, 20256 min
RGB to HEX Converter: Switch Between Color Formats
When to use RGB vs HEX and how to convert quickly for design and code.
Jun 15, 20255 min
Unit Converter (PX to REM): Accessible Typography Made Easy
Why convert pixels to rem, how to set your base font size, and when to use each unit.
Jun 11, 20255 min
Markdown Previewer: Write and Preview in Real Time
How to use Markdown and a live preview to write docs, readmes, and content faster.
Jun 6, 20255 min