Stephen & Penelope is a boutique yarn shop in Amsterdam, The Netherlands. We focus on natural fiber yarns for knitting and crocheting. We carry all the needles, hooks, tools and books you could wish for to keep you a happy crafter. Stephen & Penelope is also the exclusive retailer of Westknits kits and merchandise.
Customizable Shopify app for Instagram and Lookbook shoppable galleries.
Automates free gift additions to carts, supporting upsells, BOGO offers, and custom rules.
Cross-platform error monitoring, reporting, and resolution software for robust application performance.
Analytics tool for measuring the effectiveness of your advertising campaigns.
Free web analytics service for tracking and reporting website traffic.
Plugin that measures user interactions with products on ecommerce websites.
Collection of cloud computing, productivity, and collaboration tools.
Cross-platform error monitoring, reporting, and resolution software for robust application performance.
Open-source web-based photo album organizer for managing and displaying your photo collections.
Complete search and filter solution for ecommerce.
Light and plugable JavaScript library for integrated 2D/3D maps.
JavaScript library for measuring real user page load times (RUM).
Customizable Shopify app for Instagram and Lookbook shoppable galleries.
Collection of cloud computing, productivity, and collaboration tools.
All-in-one app featuring social login, reviews, wishlists, Instagram feed, automated emails, and more.
Email marketing platform designed for online businesses.
Free, open-source marketing automation tool for content, social media, email, and campaign management.
Tiny, modular library for measuring essential web performance metrics on real users.
Open-source web-based photo album organizer for managing and displaying your photo collections.
Lightweight, accessible media player for HTML5, YouTube, and Vimeo, supporting modern browsers.
Global electronic funds transfer service through credit, debit, and prepaid cards.
Mobile payment and digital wallet service for seamless payments in person, in iOS apps, and on the web.
Shopping cart and checkout solutions for seamless online purchasing experiences.
Digital wallet platform for in-app and tap-to-pay purchases on mobile devices.
Global facilitator of electronic funds transfers via credit, debit, and prepaid cards.
Online payments system facilitating secure money transfers and electronic transactions.
Accelerated checkout for faster transactions with saved customer information.
Subscription-based software for setting up online stores and selling products, both online and in physical locations.
Bot management solution that identifies and mitigates automated traffic, protecting websites from malicious bots.
All-in-one app featuring social login, reviews, wishlists, Instagram feed, automated emails, and more.
Security protocol ensuring websites are accessed only via HTTPS for enhanced security.
Web infrastructure and security services including CDN, DDoS mitigation, and DNS.
JavaScript library that speeds up website navigation for a faster user experience.
Free public CDN for serving web files from npm and GitHub.
JavaScript library for lazy loading images, iframes, and scripts.
Hosts popular JavaScript libraries like jQuery for easy integration into web applications.
Mechanism for developers to signal resource fetching priorities to browsers.
Cross-platform error monitoring, reporting, and resolution software for robust application performance.
Customizable Shopify app for Instagram and Lookbook shoppable galleries.
JavaScript library for structuring and developing client-side web applications.
JavaScript library for measuring real user page load times (RUM).
Modular JavaScript library with polyfills for the latest ECMAScript features, enhancing compatibility.
Tool for displaying images and multimedia in a floating 'lightbox' style.
JavaScript slider library for creating responsive and touch-friendly carousels.
JavaScript library that speeds up website navigation for a faster user experience.
JavaScript library simplifying HTML DOM manipulation, event handling, CSS animation, and Ajax for a smoother web development experience.
Ajax-powered autocomplete boxes for seamless text input suggestions.
JavaScript library ensuring compatibility with older jQuery versions.
Plugin that enhances web navigation using AJAX and pushState for seamless page transitions.
JavaScript library for lazy loading images, iframes, and scripts.
JavaScript library that detects browser features, ensuring optimal user experience across devices.
Open-source library for building dynamic user interfaces and UI components.
jQuery-based replacement for select boxes with search, remote data, and infinite scrolling.
Tiny, modular library for measuring essential web performance metrics on real users.
Free and open-source transcompiler for writing next-generation JavaScript.
Third major version of the Hypertext Transfer Protocol for efficient web information exchange.
Webpack technology for dynamically loading parts of independently deployed builds.
Protocol for integrating web pages into the social graph seamlessly.