Tools

Short posts about small discoveries and things worth remembering.

Submit a question anonymously and get a public answer.

Leave an anonymous suggestion or idea.

Generate placeholder text by paragraph, sentence, or word count.

Paste messy JSON and get it pretty-printed and validated.

Encode or decode Base64 strings instantly.

Paste two blocks of text and see what changed line by line.

Convert text to ASCII art in dozens of fonts.

Convert between length, weight, temperature, volume, and speed units.

Enter a hex colour and generate complementary, analogous, and triadic palettes.

Type a cron expression and get a plain-English explanation.

Turn any URL or text into a downloadable QR code.

Look up your current public IP, location, ISP, and network details.

Searchable reference for every HTTP status code and what it means.

Quick-reference shortcuts for VS Code, Linux terminal, Chrome, and Windows.

Searchable list of common network port numbers and their services.

Searchable reference for common SQL queries — SELECT, JOINs, aggregates, and more.

Time and space complexity of common data structures and sorting algorithms.