A handwriting notetaking software with PDF annotation support
Node canvas is a Cairo backed Canvas implementation for NodeJS
The Ray Tracing in One Weekend series of books
Qt based Veroboard, Perfboard, and PCB layout and routing application
Windows eml and mbox viewer.
Scriptable data terminal which supports several interfaces.
Easy-to-use print report library and designer
Do calculations, annotate it like you would on a paper "qwikly".
Prepress preparing tool and PDF editor
IEC 60870-5-101 Source code Library Stack - Windows c, c++, c# .net
DNP3 Protocol Source code Library for Linux x86 x64 ARM PowerPC
DNP3 Source code Library for Windows and simulator
IEC 104 Source code Library for Linux c c++ posix arm
IEC 104 Source code Library for Windows c c++ c# .net
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
View Your Mind
Cross-platform Open-source 2D CAD
A PDF parsing, modification and creation library.
Free Video Projector/Monitor Calibration Software
Convert HTML to PDF using Webkit (QtWebKit)
Report generator for Qt Framework
Display server for Linux based on Webkit and HTML layout capabilities.
QASreport - is a multi-platform C ++ Qt library for building reports
Inverse Compton emission from heliospheres of sun and stars