Create, Edit, Delete, Organize , Convert, Export, Secure & Sign PDF.
Barcode scanning library for Java, Android
Blockbench - A low poly 3D model editor
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
The HTML Presentation Framework
svg editor: Easily create documents for math, physics, chemistry...
Juggling Lab juggling animator
Java application for creating Morphing videos
PhotoEditor SDK: A fully customizable photo editor for your app
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.
Modular XSL-FO Implementation for Java.
Draw vector graphics to scale using a descriptive language
Qt Visual Graph Editor
JaxoDraw: Feynman Diagrams made easy!
Free professional video converter Windows|Mac|Linux
Create and edit LDraw™ parts quick and easy.
ADAMS is a workflow engine for building complex knowledge workflows.
A pixel art editor that supports animation and scripting
Open Source Solid Modeling CAD