StringBean is the featherweight responsive CSS Framework based on a 24-point system, rather than the traditional 12-point system that other frameworks use. Sometimes, 12 is just too few, especially on a high resolution screen, such as 4K – at 4K String Bean comes into its own! This gives the developer the power to divide the screen up in more finite segments providing you with greater control over the widths of content on your site, especially at higher resolutions (think HD & UHD (2K, 3K, 4K, and above).
Requirements: CSS
Demo: http://stringbean-lang.com/
License: MIT License
Gutenberg is a flexible and simple–to–use web typography starter kit for web designers and developers. It’s a small step towards a better typography on the web. Beautiful typographic styles can be made by setting base type size, line-height (leading) and measure (max-width). Gutenberg sets the baseline grid to establish a proper vertical rhythm and makes sure all elements fit into it. It sets up the macro typography so you can focus on the micro–typographic details.
Requirements: –
Demo: http://matejlatin.github.io/Gutenberg/
License: Creative Commons 3.0 License
RichCSS is an Object Oriented CSS framework providing default structures for reusable css elements. It’s built around an Architectural Style that organizes your code in a way that allows: reusability of your css, versioning, the use of css plugins and the ease of using it. RichCSS is bringing convention and organization to CSS that anyone can understand and use.
RichCSS is the V2 of ROOCSS. It’s a CSS Framework that makes it easy to organize and use CSS in teams. RichCSS id driven by a community of individuals that power it’s development and use every day. It’s an open source project created by Richardson Dackam, hosted, developped and maintained on Github.
Requirements: –
Demo: http://www.richcss.com/
License: MIT License
As Marvel continues to grow, both as a product and a company, one challenge they are faced with is learning how to refine the Marvel brand identity and apply it cohesively to each of their products. They created this styleguide to act as a central location where we house a live inventory of UI components, brand guidelines, brand assets, code snippets, developer guidelines and more.
This styleguide is built on the exact same codebase as each of their live products. For the moment, they have not yet open-sourced, mainly because it is still heavily in flux. But yes, at some point in the near future they are planning to package it up and make it easily accessible to everyone. You can use Styleguide on your own work. They are planning to open-source their styleguide soon, so feel free to use it any way you wish.
Requirements: –
Demo: https://marvelapp.com/styleguide/overview/introduction
License: License Free
Jaco records and plays exactly what your users are seeing. No matter how complex your application is. Their unique recorder technology captures every user interaction as it happens in your application, including css animations and dynamic content. You’ll be able to get a look at your real users` experience.
They collect every user interaction and event by default, allowing you to get the information you need, when you need it. Advanced Filters, Easily filter your recordings by user actions, user details, or session info. Automatic Session Scoring, We automatically rate your sessions and highlight the most interesting and relevant ones.
Requirements: –
Demo: https://www.getjaco.com/
License: License Free