Visual

Textable

Textable is an Add-on to a really interesting visual tool call Orange3. With them together you can do textual or data analysis and shaping, and filtering, WITHOUT coding.

Patterns

Data
Visual

An app-making, dataflow tool.

OctoStudio

Fabulous Scratch-based authoring system (on mobile) that has better connection to the devices gyroscope, camera, light etc.

Hydra

Crazy livecoding tool for visual effects. Learn a few functions, chain them together, and boom! Crazy!

Shader Frong

Create complex GLSL special effects shaders, without coding.

Workbench

Visual coding of connected devices (including Google Sheets)

Pure Data

Pure data is a visual programming tool to manipulate audio, images and videos. This is the free alternative to Max/MSP.

Alice 3

3D
Visual

Amazing 3D tool. You can create scenes and interactions using Scratch-like coding.

PraxisLive

Visual creative coding.

Enso

Data
Visual

Realy interesting looking visual data flow tool.

Arcade Makecode

A block-coding/javascript tool (like Scratch) aimed at creating games for things like Raspberry Pi (small computers)

Bespoke Synth

I'm in love. Bespoke Synth is a way to make music and sounds using a visual flow diagram metaphor. Never have I had more fun. This tool is fabulous and free.