#### LockHunter
A free tool to delete files blocked by something you do not know.
https://lockhunter.com/
#### Cacher
The code snippet organizer for pro developers
https://www.cacher.io/
#### WinDirStat
A disk usage statistics viewer and cleanup tool for Window. Shows you what is taking space on your hard drive.
https://windirstat.net/
#### SQLite Browser
The official home of the DB Browser for SQLite
http://sqlitebrowser.org/
#### OmniDiskSweeper
OmniDiskSweeper is really great at what it does: showing you the files on your drive, in descending order by size, and letting you decide what to do with them.
https://www.omnigroup.com/more
#### Whatsmyip.org
Not a desktop utility but a website with a lot of tools
http://www.whatsmyip.org/
#### JSONPlaceholder
Fake Online REST API for Testing and Prototyping
https://jsonplaceholder.typicode.com/