Loggr - Loggr offers cloud-based, real-time Web Application Monitoring, which includes monitoring application events and users with ad-hoc analytics and notification system.

craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events

Circonus - Circonus combines multiple monitoring, alerting, event processing, and analytics tools into one unified solution.

Bedpage - Bedpage is a classified ad posting a website that comes as the alternative to Backpage and offers almost all the major services to post for multiple categories.

Sawmill - Sawmill is a universal log analysis/reporting tool for almost any log including web, media, email, security, network and application logs.

Facebook Marketplace - Marketplace is a convenient destination on Facebook to discover, buy and sell items with people in your community.