Drawing, graphics conversion, software development, administration.
A simple LaTeX {picture} drawing tool
very good CAD software
Easy and smart classic color picker
2D CAD for precise drawing
Simple, pragmatic enterprise architecture for the mobile
InkWell is a doodling app based on Kotlin developed in Android
The Pencil Project's unique mission is to build a free tool
Paint brush program which you can draw objects, Object Painter
a race scenario drawing tool
Vector drawing program for LaTeX using PSTricks
Simple and intuitive 2D vector drawing for electronics and not only.
ZuneFIG is the Zunified version of old xfig conversion to amiga
Syntax Tree Drawing Software (Linguistics)
ARO helps physically disabled students to create mathematical drawings
Free drawing software for Windows, Mac OS X, and Linux
Vector based drawing software designed for RPGs