It is an online editor that helps you create web applications, from prototype to deployment. It allows developers to simply go to a URL in their browser to start building apps. This not only makes it easier to get started, it also makes it easier to share with your remote team or with your client to review the code or can be used for further development on these sandboxes by just sharing the URL
It is the best tool to prototype, experiment, share and debug your ideas on the web platform. From idea to implementation, Plunker helps you build something quickly and frictionlessly.
30 seconds of code
30 Seconds of CSS
A curated collection of useful CSS snippets you can understand in 30 seconds or less.
Stackoverflow is a language-independent, collaboratively-edited question and answer site for programmers, where you can find CSS-tagged snippets.
Code to go
Share and save free code snippets, HTML5, CSS3 and JS Demos. Collaborate with other web developers using this free code sharing tool.
It lets your store and share all of your commonly used pieces of code and HTML with other programmers and designers.
Handpicked code snippets you can use in your web projects.
It is a curated list of tips and tricks from Twitter.
This app collects some code snippets that are commonly used and searched on the Internet, and provides search functions on the page to quickly find the code we usually write down.
It is an element gallery for web designers and web developers, anybody using Bootstrap will find this website essential in their craft.
Web Code Tool
Easy snippets of code essentials and generators.
It is an advanced CSS3 generator that allows you to get rid of routine coding. It gives access to a gallery with ready-made solutions from text effects to art and templates. It is a powerful CSS online generator that I recommend to others!
You can use CSSDeck to make testcases and share with other people on IRC, forums, StackOverflow, etc. who help you solve your coding problems. You can even code with multiple people in realtime in various modes.