CSS Reference vs Duffel
A side-by-side look at CSS Reference and Duffel. For an in-depth review of either product, follow the links below.
CSS Reference
Development
CSS Reference is a free web-based reference for Cascading Style Sheets (CSS) covering the latest web standards. It provides a quick and interactive guide to all common CSS properties and definitions, along with examples.
cssweb-designstyle-sheets
Duffel
Travel & Location
Duffel is a travel technology company that provides an API for airlines, travel agencies, and partners to easily access and distribute travel content. Its platform helps streamline access to real-time pricing, shopping, booking and modern payment methods for air travel.
apitravelbooking
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