Graph Paper

This is an idea graph application with handwriting. It's designed for Android Tables with S Pen.
This app provides not only simple handwriting drawing feature but also make group and connections between groups.

User Guide   Get it on Google Play

MindBoard

This is a handwriting mindmap application. It's designed for Android Tables with S Pen.

User Guide   Get it on Google Play

Small Sketch

This is a just simple handwriting sketch application for Android tablets with S Pen.
This app has less features so that you can focus on your sketching more.

User Guide   Get it on Google Play

You can convert Small Sketch Format (SSF) to another image format with these command line tools.

• ssf2svg: SSf to SVG, to build a executable ssf2svg file, use Golang.
• ssf2img: SSF to SVG,PDF,PNG and JPEG , JavaVM is necessary to build and use this code.