LightPaper - Admired by thousands, LightPaper is a powerful markdown editor with features such as Multi-Tabs, Folder Navigator, Distraction Free Mode, Quick Open, Live Preview, Full GFM Support, Math rendering etc.
The Grid - The Grid is an AI-powered site builder.
Markdown Live Preview - Stop guessing about your Markdown formatting 📝
RIVYT Live - Instant websites for Twitch & YouTube streamers
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Umso - The Website Builder for Startups