Recommender Systems (open-source)

This list contains most of the non-SaaS recommender systems that are open-source.

Cross-Browser Testing Tools

List of tools that help you test sites, blogs and web applications across different browsers and their versions.

URL Shorteners

A list of public URL shortening services. Shorten long URLs and see key metrics about your shared links.

Antivirus (software)

List of all anti-virus and security software.

Free Stock Photos

List of free stock photographs sites.

Action Games

Games

Gaming news, discussion forums, portals, blogs, companies and more.

Celebrities

Entertainment

Everything related to entertainment.