Open source note taking and to-do app with synchronization
TagSpaces is an offline, open source, document manager with tagging
Store and organize your text data and copy/paste them with one click
QNC is a command line interface app for creating quick notes
PURE HTML5 editor for web designer and developer
A minimal Medical application to read and view DICOM (dcm) image file
Piggydb helps you have more fun with knowledge creation.