Main Features:

AJAX powered
Fully Featured Control Panel
Antispam
Public stats
Public and Private RSS Feed
Ban Ips
Powerful Advertising System with Ads balancer
Metro Shrink Linker – Connects with Wordpress
Multi Shrink multiple urls and download the report
Stats for each Url
Works without javascript enabled.
Clean and beautiful design.
Make and Download qrCodes.
Unique bookmarlet with QrCode and share buttons!.
Powerful API , with GET and POST endpoints.
Simple API
Password protected urls
Click, and date limited urls
Custom and unique hash to make unique urls.
Black list for non allowed domains..
Resolver, find real urls behind services like bit.ly or tinyurl.com!
10 services supported!, also you can add your own services.
Client and Server side url validation.
Enhaced with latests web technologies: CSS3 + HTML5
Connected with Google Analytics to track every link and QrCode [1.1]
Administration secured by myAuth.
Full and Clean OOP code (and well documented).
5 minutes deployable.
What you get out of the box:

Metro shrink
Your own url shortener service.
An easy way to share what you want.
A powerful API interface for developers.
A powerful click and url tracking system.
Documentation.
Requirements:

php 5.3.x
CURL
mod_rewrite
Roadmap:

50 sales: Control Panel and more – done!
100sales: ???
200 sales: ???

Demo :

http://linkcash.us/4x

download 1 : http://linkcash.us/4y

download 2: http://linkcash.us/4z