App Store is a digital distribution platform, developed and maintained by Apple Inc., for mobile apps on its iOS operating system.

Cloud Surfing is a review platform for web 2.0 apps, tools, and services, aggregating all web 2.0 information into a single resource.

Moreofit is a website similarity search engine. Give moreofit a website you're interested in, and it'll suggest to you alternative highly related and popular …

SimilarWeb is a digital market intelligence platform mostly focused on websites.

Slant Community’s guides to all the best stuff.

Top Similar Sites helps you find similar, alternative or related sites to any of your favourite websites instantly.

Bloghunt is the new Product Hunt for Bloggers.

Google Similar Pages can quickly preview and explore other pages that are similar to the one you are browsing.

Product Hunt is a website that lets users share and discover new products.

Sites Like is a similar site search engine.

The Linux Alternative Project lists Linux alternatives of popular Softwares.