I was approached by Lotaris a while ago and asked if I would do a review of their platform. Having not heard of the company before, I waded in and started looking around and was quietly surprised by what I found. If you’re interested in making more money for your paid apps or a higher revenue stream plus tracking and analytics, read on.

Facebook like system is one of the best implementation in social network systems, may be in future based on like data Facebook going to launch semantic search engine. In this post I have explained how to implement like/unlike system database design and web implementation with PHP and jquery.

This post explains you how to design the Facebook Style message conversation system using PHP and MySQL. I have been working with messaging system at labs.9lessons.info, take a quick look at this post, how I have implemented database design tables and SQL queries. Login at labs.9lessons.info and try this live demo.

I received lots tutorial requests from my readers that asked to me, how to play a notification sound on website chat?. We implemented this in a simple chat box application using Jquery and HTML5 audio tag, it is just five lines of code. Use Modernizer library for Internet Explorer HTML5 support, please turn on the volume and try this live demo.