srinidhibhargava

This plugin provides a simple solution for portfolio filtring and it popups.
It provides with the shorcode that provides the filtring for the portfolios using isotope filtring.
create portfolios and add categories to it
Use this shortcode to get all the work done.
[display_portfolio]

Myportfolios

This is a portfolio plugin that provides a animated filtring with popup just with a shortcode that also filters with category.

Shail Mehta

Custom Portfolio Type with filtering without page refresh Using Shortcode [portfolio]
Primary Features 
* Very easy to use just copy this shortcode [portfolio] 
* A front-end Custom Post Filtering 
* Featured Images (thumbnails) 
* Developer-friendly (actions, filters, templates) 
* This plugin is free

Custom Portfolio With Filtering

Custom Portfolio Type with filtering without page refresh Using Shortcode [portfolio]

Myportfolios vs Custom Portfolio With Filtering