#2231
Install iperf / iperf3: Run Server side: Run client side: See also : https://www.cyberciti.biz/faq/how-to-test-the-network-speedthroughput-between-two-linux-servers/
Tools
#2121
If you have problems with your PC locking or going to sleep, caffeine will keep it awake. It works by simulating a keypress once every 59 seconds, so your machine thinks you’re still working at the keyboard, so won’t lock the screen or activate the screensaver. Source: Caffeine
#2001
Source: SQLPad – Une application web pour lancer vos requêtes SQL et visualiser les résultats sous la forme de graphiques – Korben
#356
http://css3-drop-shadows.herokuapp.com/app