Material Icon theme VSCode extension makes File Icons more vibrant in color and makes it easy to identify the files from one another.
YAML
One extra space or incorrect tab can result in an invalid YAML file and takes ages to debug. This extension is a savior and it should definitely be on your list.
Remote — SSH
This extension lets you SSH into any remote machine. This makes it much easier to develop and/or troubleshoot in a wide variety of scenarios involving cloud or on-prem virtual machines.
Code Spell Checker
It helps catch common spelling errors while keeping the number of false positives low.
Code Runner
This extension is used to run a particular snippet of code rather than running the whole file/project by highlighting code.
Live Server
Allows you to Launch a development local Server with live reload feature for static & dynamic page
GitLens
GitLens helps developers quickly navigate and understand how their code is being changed, edited, altered, and causing conflicts.
Bookmarks
As the name implies, this extension is used to bookmark certain sections of your code to quickly get back to them without you going on an endless scrolling spree.