Code & Data

The structural skeleton standard of all web documents.

Style declaration language used to format web layouts and design systems.

High-level dynamic scripting language of the web platform.

Statically typed superset of JavaScript compiling down to standard JS.

Ubiquitous lightweight human-readable structured data exchange format.

Flexible, hierarchical tag markup system for data storage and custom schemas.

Minimalist indentation-based serialization standard for configuration files.

Simple text standard representing tabular datasets separated by comma delimiters.

Tab-delimited structured raw text format for tabular spreadsheet data.

Database queries, schema definitions, and table inserts in plain SQL format.

Server-side template-driven scripting language for dynamic web pages.

General-purpose scripting and high-level programming language code file.

Linux/Unix executable shell commands and automation script.

Universal calendar data exchange format for events, meetings, and scheduling across all calendar apps.

Standard RFC 822 email message format used by Outlook, Apple Mail, and Thunderbird.