PHP Autocomplete is an auto-complete and combo box component for PHP developers. A working auto-complete text box requires only two lines of PHP code. It features support for multiple dependent, cascading, nested drop-downs, customization with templates and images, the ability to quickly set up fields for tagging, built-in combo box support, and loading of remote data with built-in AJAX/JSONP support.
PAFCalc (Planted Aquarium Fertilizers Calculator) for Android is a useful utility that helps in calculations related to DIY fertilizers for planted aquariums. It has been completely written with the Android developer studio, which should ensure portability to tablets and smartphones. The app doesn't access any external functions on your device.
Opencart Product Video is an extension that allows you to add images and videos to your store very easily and efficiently. It supports YouTube, Dailymotion, Vimeo, and Metacafe videos, which are displayed along with product gallery images and inside the lightbox. The admin can change the style of the lightbox in which the images and videos are displayed.