Official Implementation of KnobGen: Controlling the Sophistication of Artwork in Sketch-Based Diffusion Models

Online Photo Editor
Photopea.com is a free online tool for editing raster and vector graphics with support for PSD, AI, and Sketch files.

Rnote is an open-source vector-based drawing app for sketching, handwritten notes and to annotate documents and pictures. Targeted at students, teachers and those who own a drawing tablet, it provides features like PDF and picture import and export, an infinite canvas and an adaptive UI for big and small screens.

Rnote @ GitHub.

Virtual whiteboard for sketching hand-drawn like diagrams.
Collaborative and end-to-end encrypted.