Create, Edit, Delete, Organize , Convert, Export, Secure & Sign PDF.
Blockbench - A low poly 3D model editor
The HTML Presentation Framework
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
Juggling Lab juggling animator
svg editor: Easily create documents for math, physics, chemistry...
Java application for creating Morphing videos
Free and open source vector graphics editor for Windows, Mac, & Linux
Another drawing editor for LaTeX with PSTricks & TikZ
An interactive viewer for three-dimensional chemical structures.
A premier mind-mapping software written in Java
Draw vector graphics to scale using a descriptive language
Modular XSL-FO Implementation for Java.
Qt Visual Graph Editor
JaxoDraw: Feynman Diagrams made easy!
A pixel art editor that supports animation and scripting
Create and edit LDraw™ parts quick and easy.
Open Source Solid Modeling CAD
It helps you track your personal budget and visualises income/expenses
Kisekae UltraKiss is a full featured integrated development environmen