I've used PuTTY for years. It's a great program that has lasted this long because it does one thing really well. When I need to connect to another computer over SSH, PuTTY gets the job done without a lot of extra stuff getting in the way. I know how it works, I trust it, and I've never had much reason to replace it.

JSON has become a near-ubiquitous data format, used in API responses, save game files, and configuration. But many people feel it can be better, and various attempts have been made to expand or improve it. JSONC is one of those attempts.

WinRAR is probably one of the most common third-party apps found on countless Windows PCs around the world, and for good reason. While it's technically paid software, you can use it for as long as you like without paying a dime, it handles a wide selection of archive formats, and it resides in the Windows context menu, so you don't even have to open it to use it.