Create, Edit, Delete, Organize , Convert, Export, Secure & Sign PDF.
Blockbench - A low poly 3D model editor
The HTML Presentation Framework
Barcode scanning library for Java, Android
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
Juggling Lab juggling animator
svg editor: Easily create documents for math, physics, chemistry...
PhotoEditor SDK: A fully customizable photo editor for your app
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
Android comic book reader, Image archive viewer. Simple yet comfy.
An interactive viewer for three-dimensional chemical structures.
A premier mind-mapping software written in Java
Modular XSL-FO Implementation for Java.
Draw vector graphics to scale using a descriptive language
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