Web app for browsing, reading and downloading eBooks stored in Calibre
ImageMagick 7
An open source and free music notation software
The HTML Presentation Framework
A fast image processing library with low memory needs
Webbased modeling tool
Powerful desktop publishing software
Easy-to-use print report library and designer
The ultimate cataloguer
Bar Code (1D or 2D) generator in pure Ada
Another drawing editor for LaTeX with PSTricks & TikZ
Markdown source for Michael Abrash's Graphics Programming Black Book
Drawing, graphics conversion, software development, administration.
CLI tool for making HTML presentations with Remark.js using Markdown
2D CAD for precise drawing
image editor
Qt Visual Graph Editor
A minimal Markdown editor desktop app
Vector drawing program for LaTeX using PSTricks
Carnatic Music Guru - JRaaga
Easy-OCR solution and Tesseract trainer for GNU/Linux
music composition and notation software, audio to midi converter
Create PDF from JPEG scans and photos