Best Software House in Pakistan for Web and App Development

Pakistan now become more popular in IT industry and many software houses and IT companies provide online solutions of their clients. Most professional It houses i mentioned below. Kindly share your experience.

Development in Ruby on Rails Tiksom solutions (http://tiksom.com/).
Development in Dot-Net Language Soft Solutions (https://www.softsolutions.com.pk/).
ERP Software I prefer Net Sole (netsole.net).
Web Design Approx.
iOS and Android App Development (http://tiksom.com/)