Topstyle - TopStyle contains powerful tools for building standards-compliant web sites.

Instagram - Instagram is a mobile, desktop, and Internet-based photo-sharing application and service that allows users to share pictures and videos either publicly, or privately to pre-approved followers.

EnjoyCSS - CSS generator for rich graphical styles without coding

vu - Dead simple Instagram client for Mac

Rapid CSS Editor - Rapid CSS editor is quick, powerful and easy to use HTML and CSS code editor for web developers. Intuitive interface and intelligent features help you become more productive and create modern HTML5 and CSS3 based websites faster and easier.

Grids - Experience Instagram in beautiful ways on desktop