Links

This article discusses several ways to style CSS dropdowns made using the details element. It is not only interesting but also very easy to understand.
20 Simple Ways to Style the HTML details Element

CSS Grid Generator

Blogger Cheat Sheet | OverAPI.com

Blogger: Implementing a simple IF with an OR in the condition

blogger - filtering archive list widget by labels

How to make break after header in <data:post.snippet> in Blogger

Blogger - give each label a different color

Adding a section (with Add a gadget link) in Blogger layout

Hide/Show Widgets/Gadgets In Home/Post/Static/Archive Pages In Blogger

80+ Blogger Items from Sneeit

Membuat Tombol Smooth Back To Top Hanya Dengan CSS

Textrim

Using if/else to customize elements in specific pages in Blogger

How To Edit Blogger Template XML Tutorial Step-By-Step Guide
Site has various information on Blogger.

Basic Blogger Template

A delightful reference for HTML Symbols, Entities and ASCII Character Codes

Blogger Notable Template - Post Pagination Fix or Replacement?

Not generating previous next links in Blogger

Testing the new Blogger themes

How To Add Pagination Widget In Blogger - 2020

How to Create and Design Responsive Blogger Template [Tutorial]

data:olderPageTitle tag available in Gadget version 2?