LilyPond sheet music text editor
Easily create highly customizable particles
Audio server, programming language, and IDE for sound synthesis
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
The sassy UML diagram renderer
Angular markdown component/directive/pipe/service to parse static
Build animated charts in Jupyter Notebook and similar environments
Rich is a Python library for rich text and beautiful formatting
Plotting for Julia based on GR
A ReactJS based Presentation Library
D2 is a modern diagram scripting language that turns text to diagrams
Simple emoji support for node.js projects
3D plotting and mesh analysis through a streamlined interface
A network event stream processing system, in Clojure
2D & 3D TeX-Aware Vector Graphics Language
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Draw vector graphics to scale using a descriptive language
CLI tool for making HTML presentations with Remark.js using Markdown
The Java Multitrack Audio Recording Software AudioChain
Manipulate audio with a simple and easy high level interface
Fusuma makes slides with Markdown easily
Library to create smooth & beautiful animations when you scroll
A minimal Markdown editor desktop app
Open source set for Notepad++ for building worlds in X3D and VRML