Bynder - Bynder is a cloud-based digital asset management solution for marketing professionals looking to simplify how they manage digital content via one central portal.
MacDown - MacDown is an open source Markdown editor for OS X, released under the MIT License.
Digizuite DAM - Digizuite DAM is a secure digital asset management system.
iA Writer - Minimal Design, Maximum Focus
Tweak.com - Tweak Brand Management automates the production of marketing materials for digital and print. Tweak DAM makes digital brand assets available to stakeholders, empowering productivity and multiplying brand reach.
MWeb - Pro Markdown writing, note taking and static blog generator