fileformat.info is the source for file format standards, online file conversions, and detailed file specifications, including unicode characters, mime types and file extensions

fast lookup and reference for unicode and html symbols, entities, and characters. hex or decimal codes for punctuation marks, mathematical symbols, icons and more.

codepoints is a site dedicated to unicode and all things related to codepoints, characters, glyphs and internationalization.

compart provides solutions for automated omnichannel customer communication. we connect people, companies and systems. docbridge® ccm software enables to process, deliver and access documents and content - in any format via any channel.

a blog featuring tutorials about javascript, html5, ajax, php, css, wordpress, and everything else development.

color conversion, bandwidth calculator, photo/video bitrate/filesize, aspect ratio/composition/dept-of-field, bpm, html charmap

the world wide web consortium (w3c) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.

you need to find a specific unicode character? with shapecatcher.com you can search through a database of characters by simply drawing your character into a box. it can find the most similar character shapes for your drawing.

emojiall is a multi-language emoji dictionary 📖. we provide you emoji copy and paste, emoji pictures, advanced emoji search, emoji leaderboard, emoji sentiment analysis, emoji mini-games, comments and other awesome features 🥰.

分享前沿web开发技术,教程,框架/库,资源和在线工具;面向前端开发人员和从事互联网工作者的学习交流平台,和免费学习编程的程序员自学网站;为大家解决一些基本常见的问题,并提供各类技术解决方案。