The WARC Format

Specifications
w3id.org - Permanent Identifiers for the Web
Secure, permanent URLs for your Web application that will stand the test of time.
WebHID API
This document describes an API for providing access to devices that support the Human Interface Device (HID) protocol.
Web Archive Collection Zipped
Format Description for WACZ -- WACZ formatted files are packaged WARC data and metadata ZIP files that can then be used for archiving, distribution, and replay on the web.
RFC 9309: Robots Exclusion Protocol
This document specifies and extends the "Robots Exclusion Protocol" method originally defined by Martijn Koster in 1994 for service owners to control how content served by their services may be accessed, if at all, by automatic clients known as crawlers. Specifically, it adds definition language for the protocol, instructions for handling errors, and instructions for caching.
UAX #42: Unicode Character Database in XML
UTS #18: Unicode Regular Expressions
CSS Text Module Level 4
TextBundle Specification
A community site for the development of the TextBundle standard
KML - Open Geospatial Consortium
Overview Google submitted KML (formerly Keyhole Markup Language) to the Open Geospatial Consortium (OGC) to be evolved within the OGC consensus process with the following...
Root Zone Database
Unicode CLDR v45 released
The Unicode CLDR v45 is now available and has been integrated into version 75 of ICU. The CLDR v45 release page has information on access...
ICU Documentation
JSON Canvas
An open file format for infinite canvas data.
RoadMap: car navigation system for Linux and UNIX (and PocketPC too)
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W3C XML Schema Definition Language (XSD) 1.1 Part 1: Structures
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The Java Community Process(SM) Program - JSRs: Java Specification Requests - detail JSR# 310
Customizing Formats (The Java™ Tutorials Internationalization Formatting)
This internationalization Java tutorial describes setting locale, isolating locale-specific data, formatting data, internationalized domain name and resource identifier
Date and Time Formats
ISO - ISO 8601 — Date and time format
ISO 8601 is the internationally accepted way to represent dates and times.
Date Format in the United States | ISO
IBM Documentation
The Date Formats global option changes the default date format for all maps or forms. However, the format of the existing date fields do not change; the default is only used for new maps or forms.
Speech Synthesis Markup Language (SSML) Version 1.1
iPhone 13 mini - Technical Specifications
RFC 7946: The GeoJSON Format
GeoJSON is a geospatial data interchange format based on JavaScript Object Notation (JSON). It defines several types of JSON objects and the manner in which they are combined to represent data about geographic features, their properties, and their spatial extents. GeoJSON uses a geographic coordinate reference system, World Geodetic System 1984, and units of decimal degrees.
Intel Introduces Thunderbolt 5 Connectivity Standard
Capacity (SD/SDHC/SDXC/SDUC) | SD Association
CommonMark Spec
OpenDocument Spreadsheet Document Format (ODS), Version 1.2, ISO 26300:2015
Format Description for ODF_spreadsheet_1_2 -- An XML-based, international standard format for a spreadsheet that is editable. Usual file extension is .ods. Documented with formats for other content categories in the OpenDocument Format (ODF) 1.2. Standard developed by OASIS and also approved as ISO/IEC 26300:2015. Supersedes ODS 1.1.
WOFF File Format 2.0