Some of the examples could be removed or refreshed / updated.
Below are some that I think could use some attention and I plan to update.
Will submit a PR per example.

3d

• 3d / cameraRibbonExample Update camera ribbon example to use radians and polylines for smoothing #7103
• 3d / meshFromCameraExample ( spins too fast ). Map degrees to radians for glm conversion #7091
• 3d / ofNodeExample Truck with OF logo in the bed moving around #7086
• 3d / quaternionArcballExample Quaternion Arcball example update with multiple methods for deriving position #7090
• 3d / quaternionLatLongExample Example quaternion lat long example #7089
• 3d / paths to mesh example Paths to mesh example from font #7109
• 3d / better assimp example ( depends on some assimp updates @ofTheo is doing )
• 3d / switch 3dModelLoader to use assimp and better models Fixes for some model rotations and cache camera orbit on mouse press … #7382

communication

• communication / serialExample Update to the serial example  #7101

gl

• gl / alphaMaskingShaderExample ( remove, duplicate of shader / 07_fboAlphaMask) Removed because it was a duplicate of shader / 07_fboAlphaMask #7087
• gl / areaLightExample Update area light example with of logo #7078
• gl / geometryShaderExample Geometry example update with openGL3 shader support #7085
• gl / multiTextureShaderExample Example multi texture3d #7108
• gl / singleLightExample > change to gl/pointLightExample Changed singleLightExample to pointLightsExample and update #7080
• gl / transformFeedbackExample ( not included in OSX download? ) Point sprite render shader #7095
• add animated transform feedback example to gl / transformFeedbackExampleAnimated Transform Feedback animated example #7094
• add drawing into a high res fbo for high res image output Simple example of high resolution saving of an fbo #7104
• gl / shadows Update to shadows example #7308
• gl / PBR example PBR Material example #7225

shader

• shader / 07_fboAlphaMask Update to examples/shader/07_fboAlphaMask #7081

computer vision

• object detection with yolo5 Examples: OpenCV image classification example using Yolo5 #7099
• people detection Examples: opencv people detection example #7100
• optical flow Optical flow example #7112

Thoughts on any other examples?