Let's talk about the current  https://howtocodewell.net maintenance mode. 

Links

John Doe 

https://john-doe.neocities.org/

Single Page show/hide using :target and anchor tags. Very good for portfolio sites

JSON crack 

https://jsoncrack.com/

A great way to visualise your JSON structures

Infection PHP

https://infection.github.io/

Mutation testing which is used to measure the effectinvess of tests.

Update Angular. 

https://update.angular.io/

A tool that walks you through how to update your Angluar app. Split into basic, medium and advanced apps.

Conferences

PHP Tek May Chicago 16th to 18th 

https://tek.phparch.com/

International PHP Conference Berlin May 22 - 26 of May

https://phpconference.com/berlin-en/

PHP Day 2023 May 18 - 19

https://2023.phpday.it/

PHP UK 14 - 16 of Feb

https://www.phpconference.co.uk/

Symfony Live Paris  23 - 24 March

https://live.symfony.com/2023-paris/

SymfonyCon Brussels 7 - 8 December 

https://live.symfony.com/2023-brussels-con/

Symfony Online June 15 to 16 of June

https://live.symfony.com/2023-online-june/

Laracon Libsbon Jan 26 - 27

https://laracon.eu/

Laracon Online September 14

https://laracon.net/

Laracon US Nashville July 19 to 20

https://laracon.us/

Laracon India 25 - 26 Feb

https://laracon.in/

Lots of Javascript conferences

https://confs.tech/javascript

We are Developers World Congress Berlin Germany 27 - 28 July 

https://www.wearedevelopers.com/world-congress

React Miami 20 -21  April

https://www.reactmiami.com/