A handwriting notetaking software with PDF annotation support
A free & open-source 2D sprite editor, made with the Godot Engine
Open source PDF editor
Animated sprite editor & pixel art tool
Client-side JS platform for artists, designers and students to express
An open source graphics editor for 2025
Free, simple, and intuitive online database diagram editor
Simple GTK# Paint Program
A GUI frontend for neovim
Tilf (Tiny Elf) is a free, simple yet powerful pixel art editor
A fresh & lightweight javascript game engine
All the characters that work on most terminals
Kotlin library for creative coding, real-time and interactive graphics
Diagram as Code for prototyping cloud system architectures
PeachPie, the PHP compiler and runtime for .NET and .NET Core
A canvas you can draw on with different colors
Drawing, graphics conversion, software development, administration.
Real-Time Event Frameworks based on active objects & state machines
An award-winning drawing program for children of all ages
A free and powerful office suite
Schematic circuit editor for VLSI and Mixed mode circuit simulation.
An editor for the specification of Graphol ontologies
New Sketch-Based Modeling and Animation Tool
The Pencil Project's unique mission is to build a free tool
The Ruby 2D gem