Who should use Marker?

Marker is an open-source project built for writers and developers using GNOME.

Is Marker still maintained?

Unverified. Marker has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Marker is developed by Fábio Colácio.

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Marker

Name: Marker
Author: Fábio Colácio

FlathubProductivity & Work

Marker is a GNOME desktop application for viewing, editing, and converting Markdown documents. It supports MathJax rendering, Mermaid diagrams, syntax highlighting, an integrated sketch editor, and exports to multiple formats including PDF, HTML, and LaTeX. Users can apply custom CSS and syntax themes.

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Overview

8 features

Marker is a Productivity & Work project. Editing, previewing, and exporting Markdown documents without a dedicated GNOME-native tool. It is built as an open-source project for writers and developers using GNOME. Marker costs nothing to use. It ships for Linux.

It is developed by Fábio Colácio. Key capabilities include live preview, HTML conversion, and math rendering.

Live preview
HTML conversion
Math rendering
Mermaid diagrams
Syntax highlighting
Sketch editor
PDF export
Custom themes

Built with & integrations

Runs on

Linux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed26 Jul · 18:19 UTC
marker verified against its public source
Source: PulseGate · Open

Frequently asked questions about Marker

What is Marker?: Editing, previewing, and exporting Markdown documents without a dedicated GNOME-native tool. It is catalogued under Productivity & Work on PulseGate.
Who should use Marker?: Marker is an open-source project built for writers and developers using GNOME.
Is Marker free?: Yes — Marker is free to use.
What platforms does Marker run on?: Marker runs on Linux.
Is Marker still maintained?: Unverified. Marker has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops Marker?: Marker is developed by Fábio Colácio.

At a glance

Platforms: Desktop
Languages: English
First seen: 26 Jul 2026
Built for: Writers and developers using GNOME
Model: Open source
Solves: Editing, previewing, and exporting Markdown documents without a dedicated GNOME-native tool.

Registered as

Flathub: com.github.fabiocolacio.marker

Developer

Fábio Colácio

Live coverage

Identity confidence: Medium · 70
Indexed: 26 Jul 2026
Lifecycle: Alive
First seen: Jul 2026
Last seen: 26 Jul 2026

Identity audit (13)

Slug: marker-flathub-org
Lifecycle state recorded: 26 Jul 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 26 Jul 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 4 Aug 2026
Canonical URL: https://flathub.org/apps/com.github.fabiocolacio.marker

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