Glide
Bubble.io
Softr
Airtable
Sheet 2 Site
Sheety
Adalo
AppSheet
HackThisSite
Hack The Box
TryHackMe
VulnHub
PwnTillDawn Online Battlefield
PentesterLab
Cohackers
pwn.guide
HackThisSiteBubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
Hack The Box - An online platform to test and advance your skills in penetration testing and cyber security.
Softr - From zero to a website in 5 mins, using building blocks.
TryHackMe - TryHackMe is an online platform for learning and teaching cyber security, all through your browser.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
VulnHub - VulnHub provides materials allowing anyone to gain practical hands-on experience with digital security, computer applications and network administration tasks.