Diagram and flowchart generation from text similar to markdown
Security-first diagramming for teams
JavaScript diagramming library for interactive flowcharts & org charts
Smith chart intended for educational use
UCanCode Visio 2023, the best replace of Microsoft Visio
A TeX package to draw normal and/or logarithmic plots directly in TeX
A modern note taking app based on GIT
Create multi-degree polynominals charts. Designed in FbEdit & WinAPI.
Print guitar chord diagrams
StormDraw is a professional drawing tool.