Add links to any interesting useful bits and pieces you've found that either you or someone else might find useful in future.
Note: If this list gets too long, we should probably categorise it somehow with headings or separate pages
Write down a command-line to see the help text that matches each argument
Example: https://www.explainshell.com/explain?cmd=rsync+--dry-run+--progress+--delete+-av
Enter Regular expressions to have them explained and test against against an example
A fast and easy Online Chmod Calculator to convert Linux file permissions between different formats.
https://nettools.club/chmod_calc
The ultimate favicon generator - Favic-o-Matic
Chrome Favicon Generator - Favicon Creator - Danny Boothman
Drag the sliders to see what time it is everywhere you aren't
https://labs.impactinternational.com/tz/
Upload image to have the background removed
https://labs.impactinternational.com/bgremover/
Clear text formatting from pasted text, puts output into clipboard
https://labs.impactinternational.com/decrap/
Demo video: here
Map 360 sphere panoramas to a view, with additional plugins for navigating between views and overlay markers, ploygons etc.
https://photo-sphere-viewer.js.org/
Scan a room to build a 3D object using composite images.
https://github.com/lvonasek/binary/tree/master/3DLiveScanner
From: https://lvonasek.github.io/index.html
Example: https://sketchfab.com/3d-models/office-scan-ed5d37e48d234f1e9a87bfea43109c41
A few resources/libraries/inspirations for visual effects using algorithms etc
GraphHopper route builder API https://github.com/graphhopper/graphhopper Alternatives?
Timer with circles showing progress to completion
https://labs.impactinternational.com/timer/
QR code generator with Impact branding circles and colour
https://labs.impactinternational.com/qr/
A map using the impact dots with ripple effect from random points