Typora - A minimal Markdown reading & writing app.
ProLease - ProLease helps organizations manage their leased, owned and subleased properties in one integrated system.
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
Visual Lease - Visual Lease is a comprehensive, powerful and easy-to-use lease administration software solution that enables you to easily control and report on your leases and other critical real estate information.
MarkText.app - Mark Text is a Markdown editor for Mac, Windows and Linux.
ServiceChannel - ServiceChannel is a facilities management software and contractor sourcing.