showFoto - ShowFoto is the standalone image editor of the digiKam project.

Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.

PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.

Tumblr - A feature rich and free blog hosting platform offering professional and fully customizable templates, bookmarklets, photos, mobile apps, and social network integration.

PhotoFlare - Quick, simple but powerful Cross Platform image editor.

Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.